Set Theory, Logic, Probability, Statistics Forum

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Join experts in discussion on Set Theory, Logic, Probability, Statistics topics. Fundamentals in Set theory, logic and proofs. Probability and statistics also. Homework help is available.
Exponential distribution question
  • WMDhamnekar
  • · Replies 1 ·
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Question about Successor Function
  • agapito
  • · Replies 2 ·
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IHave no idea how to solve any os these.
  • dediganss
  • · Replies 4 ·
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4
High School Confusion about the domain of this logarithmic function
  • songoku
  • · Replies 4 ·
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4
High School Is the Euclidean postulate a theorem?
  • binis
  • · Replies 53 ·
2
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53
-gre.al.9 absolute value domain
  • karush
  • · Replies 6 ·
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6
Undergrad Does Using 365.25 Instead of 365 Affect the Birthday Problem Calculation?
  • Ben2
  • · Replies 6 ·
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6
Graduate Identification of a probability density function
  • Ad VanderVen
  • · Replies 2 ·
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2
Can we prove that (m+1)/(n+1) > m/n if n>m>0 using synthetic proof?
  • EqualElement
  • · Replies 9 ·
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9
Digital Clocks: Binomial Problem Analysis and Results
  • Math101_McF
  • · Replies 4 ·
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4
Graduate What is the Derivation of the Inverse Gaussian Distribution by Schrödinger?
  • mertcan
  • · Replies 1 ·
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1
Graduate Variation coefficient property
  • Ad VanderVen
  • · Replies 6 ·
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6
Draw Line of Best Fit: Canada Exchange Rate US Dollar 1998-2007
  • Phobosdeimos
  • · Replies 3 ·
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3
ZFC and the Axiom of Power Sets ....
  • Math Amateur
  • · Replies 2 ·
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2
High School Simple Die Game: Win by Rolling 1-5 Before 6 - Odds of Winning?
  • mathman
  • · Replies 4 ·
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4
High School Deductive reasoning and hypothesis
  • musicgold
  • · Replies 7 ·
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7
High School Normalization versus Percent Change
  • Tone L
  • · Replies 1 ·
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1
Solve Math Problem: Mixing Milk & Water to Get 50% Milk
  • WMDhamnekar
  • · Replies 3 ·
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3
Maximising the difference between multiple distributions
  • moyo
  • · Replies 1 ·
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1
Construct grammar and find its type
  • evinda
  • · Replies 26 ·
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26
High School My argument why Hilbert's Hotel is not a veridical Paradox
  • dakiprae
  • · Replies 8 ·
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8
Graduate A trend formula for the variance
  • Ad VanderVen
  • · Replies 2 ·
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2
Bipartite Graphs: Does $\alpha(G) =|U|$?
  • Julio1
  • · Replies 1 ·
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1
Undergrad Who Really Copied the Assignment?
  • requied
  • · Replies 8 ·
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8
Graduate Combining model uncertainties with analytical uncertainties
  • imsolost
  • · Replies 2 ·
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2
Graduate How to transform a probability density function?
  • Ad VanderVen
  • · Replies 4 ·
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4
How Can I Solve a Problem Using Euler's Totient Function for Odd Prime Numbers?
  • goody1
  • · Replies 1 ·
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1
Optimal time for scheduling the tasks
  • mathmari
  • · Replies 1 ·
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1
How Do You Calculate the Total Weight of a Huffman Code?
  • mathmari
  • · Replies 1 ·
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1
Undergrad Confidence interval on Standard deviation
  • iVenky
  • · Replies 4 ·
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4
Undergrad Reduced chi square for few data points
  • Malamala
  • · Replies 1 ·
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1
Undergrad Which method should I use for a linear fit of data with error on both z and y?
  • BillKet
  • · Replies 8 ·
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8
High School Probability in a dice game
  • Norway
  • · Replies 41 ·
2
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41
Undergrad "Theory" in multi-valued logic?
  • nomadreid
  • · Replies 35 ·
2
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35
Undergrad Akaike Information Criterion Vs Likelihood Ratio Test
  • CGandC
  • · Replies 5 ·
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5
  • Poll Poll
Graduate How to change the support of a probability density function?
  • Ad VanderVen
  • · Replies 4 ·
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4
Find the general formula of the recurrence relation
  • evinda
  • · Replies 13 ·
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13
Probability: Find the number of ways to form 4-digit numbers >3000
  • Joe_1234
  • · Replies 4 ·
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4
Construct circuit that implements truth table
  • evinda
  • · Replies 45 ·
2
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45
Undergrad Chance of x Red balls sharing a bucket with a Green ball
  • Superposed_Cat
  • · Replies 1 ·
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1
High School Black and white marbles probability question
  • bahamagreen
  • · Replies 5 ·
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5
Undergrad Sharp Turn in Logistic Regression
  • WWGD
  • · Replies 4 ·
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4
Who wants to be a Millionaire logic question....
  • Wi_N
  • · Replies 16 ·
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16
Expected value and equality to sums
  • WMDhamnekar
  • · Replies 4 ·
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4
What is the probability that at least 5 was shown for 5 or more times?
  • Hasib
  • · Replies 4 ·
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4
Finding support for multivariate transformation
  • lemonthree
  • · Replies 1 ·
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1
Integral limits when using distribution function technique
  • lemonthree
  • · Replies 10 ·
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10
Calculating Truth Tables for Propositions
  • evinda
  • · Replies 2 ·
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2
Find truth value of propositions
  • evinda
  • · Replies 17 ·
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17
High School Measurements - How can it be that precise?
  • Omega0
  • · Replies 42 ·
2
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42
Increasing and decreasing interval of this function |e^x+e^{-x}|
  • WMDhamnekar
  • · Replies 3 ·
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3
Find the maximum amount of the equal annual withdrawal
  • Joe_1234
  • · Replies 3 ·
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3
High School Impossible to find the quantile of any equation
  • Addez123
  • · Replies 2 ·
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2
Undergrad Why is the "replacement fertility rate" not exactly 2?
  • swampwiz
  • · Replies 9 ·
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9
C Expected value for the total number of points awarded on any toss of coins
  • karush
  • · Replies 6 ·
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6
Undergrad Bernoulli Trials Homework Problem
  • Janji
  • · Replies 5 ·
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5
-find probability it will rain both days
  • karush
  • · Replies 3 ·
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3
Probability distribution: Estimate the size of the fox population
  • Istar
  • · Replies 2 ·
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2
High School Understanding Benford's Law Proof: Scaling and Invariance
  • etotheipi
  • · Replies 18 ·
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18
Expected Value of Cup of Coffee in Flip a Lid Contest
  • Istar
  • · Replies 5 ·
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5
Undergrad Quantum logic based on closed Hilbert space subspaces
  • nomadreid
  • · Replies 2 ·
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2
High School The Probability that N and E bridge hands have the same number of spades?
  • Entertainment Unit
  • · Replies 5 ·
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5
Undergrad Proof involving functional graphs and the injective property
  • Uncanny
  • · Replies 1 ·
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1
Undergrad Weird covariance matrix for linear fit
  • Malamala
  • · Replies 1 ·
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1
Undergrad Explaining technicalities involving the empty set
  • Uncanny
  • · Replies 12 ·
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12
Undergrad Proof involving functional graphs and the injective property
  • Uncanny
  • · Replies 3 ·
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3
What is the probability that exactly 8 of them are over the age of 65
  • Crowbarr
  • · Replies 1 ·
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1
Understanding the CDF and PDF of a Uniform Distribution for Y
  • lemonthree
  • · Replies 4 ·
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4
Undergrad Countability of Finite Product Sets: Foundational Issues?
  • WWGD
  • · Replies 2 ·
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2
Undergrad Is the Problem Statement Incorrect or Misinterpreted?
  • Uncanny
  • · Replies 26 ·
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26
High School Probability of drawing 5 spades, 3 hearts....
  • Addez123
  • · Replies 8 ·
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8
High School Chance of 23 people have atleast one shared birthday
  • Addez123
  • · Replies 6 ·
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6
High School Can You Calculate the Odds of These Unlikely Events?
  • michaelwright
  • · Replies 8 ·
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8
Undergrad Correctly Scaling the Standard Deviation for Scaled Measurements
  • camilleon
  • · Replies 5 ·
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5
Undergrad Type 1 Error Increases with Sample Size?
  • beakymango
  • · Replies 9 ·
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9
Undergrad Need clarification on the margin of error in two different cases
  • jldibble
  • · Replies 1 ·
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1
Undergrad Average Number of Coin Flips to Reach a certain Head-Tail Difference?
  • greswd
  • · Replies 18 ·
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18
Undergrad Correlations vs. negligence of correlations in a covariance matrix
  • CAF123
  • · Replies 14 ·
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14
Linear Correlation: Is Evidence Sufficient?
  • Gigi1
  • · Replies 1 ·
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1
High School How to get the typical value or typical data from the dataset
  • Pengtaofu
  • · Replies 6 ·
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6
High School Odds of having exactly 12 correct answers out of 13
  • Addez123
  • · Replies 1 ·
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1
Undergrad Measure zero (a possible problem in the reasoning)
  • MathematicalPhysicist
  • · Replies 46 ·
2
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46
Undergrad How to view conditional variance intuitively?
  • yamata1
  • · Replies 3 ·
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3
Undergrad Discriminant function analysis - stepwise or otherwise?
  • Cesca Roma
  • · Replies 7 ·
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7
Undergrad What statistics are used to test data like this?
  • Another
  • · Replies 1 ·
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1
High School Q - test: How can I find the Q critical value at 95% Confidence?
  • Another
  • · Replies 5 ·
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5
Interest Cost for Reza D. ($686.25 @ 18¾% p.a.)
  • sillypoodle
  • · Replies 1 ·
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1
Undergrad Is my solution to Buffon's needle OK?
  • SamRoss
  • · Replies 2 ·
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2
Undergrad Decimal Precision - Multiplying, Rounding, and Adding
  • pob
  • · Replies 8 ·
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8
High School Calculating Uncertainty of Mean for 0.5 mm Ruler Measurements
  • utp9
  • · Replies 7 ·
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7
How can we show that one of these congruences hold?
  • mathmari
  • · Replies 5 ·
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5
Win a $10 or $5 Prize in Tom's 4/19 Lottery Fundraiser
  • heyhey11
  • · Replies 1 ·
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1
Undergrad Intro to Symbolic Logic: Replacement Rules
  • Mikaelochi
  • · Replies 8 ·
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8
Graduate How Does Maximum Likelihood Estimate Factor Loadings in PCA Path Models?
  • WWGD
  • · Replies 0 ·
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0
High School How can I linearize my (negative slope) quadratic graph?
  • utp9
  • · Replies 16 ·
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16
Request to Solve Symbolic Logic Questions Using Strengthened Conditional Proof
  • Deeptrivedi72
  • · Replies 1 ·
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1
Undergrad Subtracting background from data
  • kelly0303
  • · Replies 17 ·
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17
Undergrad Should I Remove the Outlier Point in My Linear Fit?
  • BillKet
  • · Replies 16 ·
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16
Undergrad What is the significance of this graphic (statistics)
  • Swamp Thing
  • · Replies 4 ·
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4
Undergrad Plot Linear Fit w/ Error Bounds: y=ax+b
  • kelly0303
  • · Replies 3 ·
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3