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.
What is the probability that one is hired and one is not?
  • elimeli
  • · Replies 4 ·
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4
High School Calculate probability of getting 2 red balls
  • beamthegreat
  • · Replies 7 ·
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7
High School What is Reverse Mathematics and how does it relate to traditional mathematics?
  • jedishrfu
  • · Replies 2 ·
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2
Graduate Robustness of time series analysis
  • monsmatglad
  • · Replies 2 ·
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2
Probability that someone has the disease
  • mathmari
  • · Replies 6 ·
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6
Complement of independent events are independent
  • mathmari
  • · Replies 3 ·
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3
Find Constant % of Annual Salary to Reach Retirement Goal
  • MariaAM
  • · Replies 9 ·
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9
How Do You Calculate Average Revenue Per Group?
  • humm0s
  • · Replies 1 ·
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1
Finding percentage required to break even
  • tumeke
  • · Replies 3 ·
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3
Probability: twice the same number
  • mathmari
  • · Replies 10 ·
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10
One to One Correspondence vs One to One function
  • bigpunz04
  • · Replies 1 ·
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1
Predicate logic with multiple quantifiers
  • brynjolf23
  • · Replies 2 ·
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2
Undergrad How Many Permutations Exist Where M Equals K on Cards?
  • JohnnyGui
  • · Replies 31 ·
2
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31
Graduate Interpreting Chi Squared .... backward
  • ezfzx
  • · Replies 20 ·
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20
Probabilities involving dynamic sample space
  • oriz123
  • · Replies 11 ·
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11
Recurrence Relations - Determining a solution of the recurrence relation
  • bigpunz04
  • · Replies 5 ·
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5
Undergrad Multilinear Regression. Interpreting "Insignificant"p-values
  • WWGD
  • · Replies 8 ·
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8
Undergrad Empirical equation from two variables (1 input and 1 output)
  • AligatorAmy
  • · Replies 4 ·
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4
Solve Fibonacci Squares: Formula for Difference of Squares
  • pleasehelpsos
  • · Replies 8 ·
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8
How Do Random Walks Affect a Tourist's Position in New York City?
  • joestats
  • · Replies 4 ·
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4
Natural deduction (negated implication)
  • Logic1
  • · Replies 8 ·
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8
Valid Arguments: Sets Explained
  • ertagon2
  • · Replies 3 ·
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3
Graduate Linear regression with discrete independent variable
  • CopyOfA
  • · Replies 25 ·
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25
Undergrad Partitioning a whole number in a particular way
  • robertjordan
  • · Replies 11 ·
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11
Distributing returns to investors.
  • saransh
  • · Replies 2 ·
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2
Graduate Is there a decidable set theory?
  • Demystifier
  • · Replies 5 ·
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5
Calculating Activation Rate of Customers within 3 Months Post-Purchase
  • Vidalia
  • · Replies 2 ·
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2
What is the Probability of Selecting at Least One Odd Numbered Ball?
  • elimeli
  • · Replies 3 ·
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3
Undergrad Proof of Countability of ℚ: Bijection from A to ℕ
  • Danijel
  • · Replies 8 ·
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8
Undergrad Question about simplifying Sigma notation
  • RoboNerd
  • · Replies 3 ·
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3
Undergrad How do I determine if improving a fit is significant?
  • Buzz Bloom
  • · Replies 13 ·
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13
Undergrad Average profits and losses on a roulette table
  • BiGyElLoWhAt
  • · Replies 53 ·
2
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53
Undergrad Logistic Regression: Estimating Probability of Survival
  • EngWiPy
  • · Replies 19 ·
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19
What is the Probability of Distances in an Equilateral Triangle?
  • lfdahl
  • · Replies 1 ·
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1
Can You Define the Recursive Equation for Strings of 1s and 2s with 3 Mod 4 1s?
  • Amad27
  • · Replies 1 ·
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1
Undergrad The webpage title could be: Is Occam's Razor Applicable to Modeling Data?
  • EngWiPy
  • · Replies 17 ·
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17
Undergrad Divisibility of bounded interval of reals
  • Jarvis323
  • · Replies 8 ·
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8
Undergrad Contrapositive of quantified statement
  • Mr Davis 97
  • · Replies 9 ·
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9
Can Sum to Product Inequalities Hold for Non-Negative Reals?
  • lfdahl
  • · Replies 5 ·
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5
Math Problem: Find # of Elements in 2nd/3rd Subsets
  • elimeli
  • · Replies 4 ·
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4
High School What is the total number of combinations of letters in the word MISSISSIPPI?
  • Suyash Singh
  • · Replies 20 ·
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20
Probability of same results for 2 pools
  • FrankP
  • · Replies 1 ·
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1
More Logic statements and arguments
  • ertagon2
  • · Replies 2 ·
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2
Undergrad Understanding the Induction Axiom: Notation & Equivalence
  • Danijel
  • · Replies 6 ·
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6
Solving Q.7 with Truth Tables: What Is the Right Conclusion?
  • ertagon2
  • · Replies 2 ·
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2
Undergrad A seemingly simple problem about probability
  • Mayan Fung
  • · Replies 13 ·
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13
Undergrad Is there a difference between one to one and well defined?
  • fahraynk
  • · Replies 17 ·
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17
High School The number of possible combinations with a constraint
  • Bayoudh101
  • · Replies 2 ·
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2
Normal Approximation Problem Solving
  • Math1015
  • · Replies 4 ·
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4
Undergrad How Many Ways Can You Distribute 4 Indistinguishable Balls into 4 Boxes?
  • haushofer
  • · Replies 22 ·
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22
Maximum of the Likelihood estimation
  • mathmari
  • · Replies 3 ·
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3
Graduate Reducing computation for large power sets
  • volican
  • · Replies 15 ·
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15
Conditional Probability with 3 Events
  • Math1015
  • · Replies 2 ·
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2
Graduate Confused about Weighted Least Squares
  • tom8
  • · Replies 2 ·
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2
Graduate Algorithm to Pair Even Boolean Array Elements
  • intervoxel
  • · Replies 1 ·
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1
Graduate PDF of random motion - similar to Browninan motion
  • jaumzaum
  • · Replies 1 ·
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1
Undergrad Seeking resources for logicians
  • Fervent Freyja
  • · Replies 12 ·
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12
Undergrad Negating the uniqueness quantifier
  • Mr Davis 97
  • · Replies 2 ·
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2
High School When will ball 25 drop? Predicting future observations using data
  • DaveC426913
  • · Replies 31 ·
2
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31
Probability : Voting problem - Game strategy
  • mathmari
  • · Replies 7 ·
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7
High School Understanding Chi Squared p-values
  • Isaac0427
  • · Replies 17 ·
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17
Undergrad How Many Coincidences Occur in Multi-Dimensional Combinatorial Grids?
  • Duhoc
  • · Replies 12 ·
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12
Can you explain how the law of logic was used to reach this conclusion?
  • CH1203
  • · Replies 3 ·
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3
Dice rolling -Which of 2,6,1006 is more likely to be one of these totals?
  • lfdahl
  • · Replies 8 ·
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8
Exponential distribution - inequality
  • mathmari
  • · Replies 4 ·
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4
What will my population be in 1,000 years?
  • annab
  • · Replies 7 ·
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7
High School Least / Smallest / Minimum Detectable Difference
  • Roger Dodger
  • · Replies 12 ·
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12
High School Difference Between Trueness & Bias Measurement
  • Roger Dodger
  • · Replies 12 ·
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12
Corresponding character matching probability
  • vivek1
  • · Replies 1 ·
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1
Graduate Turning Nominal into Likert -- Refs?
  • WWGD
  • · Replies 8 ·
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8
Calculating Geometric Probability on a Round Table
  • Yankel
  • · Replies 3 ·
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3
Undergrad Fitting two models in sequence with parameters in common
  • lavoisier
  • · Replies 12 ·
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12
Undergrad Equality in conditional probability
  • Avatrin
  • · Replies 3 ·
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3
High School Irrational inequalities √f(x)>g(x) and √f(x)>g(x)
  • Danijel
  • · Replies 7 ·
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7
High School Is there a definition of randomness?
  • entropy1
  • · Replies 146 ·
5
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Formula to use instead of model
  • BTH
  • · Replies 1 ·
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1
Undergrad Rewriting of equality in conditional probability distribution
  • georg gill
  • · Replies 2 ·
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2
Graduate Measures of Center/Spread in Categorical/Ordinal
  • WWGD
  • · Replies 1 ·
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1
Help in identifying why these two calculations have the same result?
  • BTH
  • · Replies 1 ·
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1
High School Strategy for a Lottery-Style Draw Application
  • Zog
  • · Replies 6 ·
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6
The Island of 10: Identifying the Knaves
  • castor28
  • · Replies 1 ·
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1
And rule for multiple selections
  • Irish teacher
  • · Replies 3 ·
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3
Graduate Estimation of Hurst Exponent Using Rescaled Range
  • quantumdude
  • · Replies 5 ·
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5
Graduate Grouping Non-Continuous Variables
  • WWGD
  • · Replies 8 ·
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8
High School Optimizing Fair Distribution of Pooled Funds among Debtors
  • mrcleanhands
  • · Replies 2 ·
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2
Darts league question (maths related)
  • teeach
  • · Replies 2 ·
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2
High School Domain and the codomain of a composite function
  • Danijel
  • · Replies 8 ·
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8
Graduate Averaging over the upper sum limit of a discrete function
  • nikozm
  • · Replies 1 ·
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1
Eb5 Calculate the average speed in km/h
  • karush
  • · Replies 8 ·
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8
*Two locomotives approach each other
  • karush
  • · Replies 2 ·
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2
Proving Rationality of Squares of 9th Day 2 ARO 2004/2005 Numbers
  • Smb
  • · Replies 5 ·
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5
Graduate About the strategy of reducing the total suffering in a queue
  • extranjero
  • · Replies 2 ·
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2
Graduate How can we construct ordinals after large Veblen?
  • jacquesb
  • · Replies 18 ·
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18
Undergrad Probability of a Stochastic Markov process
  • Aslet
  • · Replies 1 ·
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1
Undergrad Why is the maximum likelihood estimation accurate?
  • Avatrin
  • · Replies 11 ·
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11
Undergrad Real Number Expectation Value: Explanation & QM Example
  • dyn
  • · Replies 2 ·
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2
Undergrad Conditional Expectation Value of Poisson Arrival in Fixed T
  • Mehmood_Yasir
  • · Replies 3 ·
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3
Undergrad Standard Deviation Versus Sample Size & T-Distribution
  • OpheliaM
  • · Replies 3 ·
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3
Proving Skewness of a Random Variable $X$
  • mathmari
  • · Replies 8 ·
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8
Undergrad Probability: 4 arbitrary points on a sphere
  • tomwilliam2
  • · Replies 7 ·
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7