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.
Are the statements about the confidence interval correct?
  • mathmari
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3
How Tall Are Indonesians Compared to Dutchmen?
  • mathmari
  • · Replies 11 ·
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11
Gaming machine : The probability of winning
  • mathmari
  • · Replies 2 ·
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2
Undergrad About stochastic differential equation and probability density
  • td21
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1
Graduate "Many-to-One" Mapping of Variables in Logistic Regression
  • WWGD
  • · Replies 14 ·
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14
Undergrad Existential Import paper by Corcoran and Massoud
  • nomadreid
  • · Replies 6 ·
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6
Undergrad Dijkstra's algorithm - Shortest Path Query
  • binbagsss
  • · Replies 2 ·
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2
Undergrad Does the mean of the Cauchy distribution actually exist?
  • Thejas15101998
  • · Replies 19 ·
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19
What percent more is one percentage than another?
  • olive99
  • · Replies 1 ·
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1
High School Probability density of a normal distribution
  • TheCanadian
  • · Replies 4 ·
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4
Undergrad Are the Conditions for q Truly Independent?
  • nomadreid
  • · Replies 5 ·
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5
Median, mode, normal distribution
  • wajeehayas
  • · Replies 1 ·
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1
Mean & Std Dev for Norm Dist. Exam Marks - 450 Stud.
  • wajeehayas
  • · Replies 1 ·
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1
Undergrad Coin toss with changing probability
  • jk22
  • · Replies 16 ·
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16
Probability & Central Limit Theorem
  • rihnavy
  • · Replies 3 ·
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3
Solving Probability Coupling Problems: X & Y
  • Harambe1
  • · Replies 2 ·
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2
High School Does a correlation coefficient represent probability?
  • Hallucinogen
  • · Replies 4 ·
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4
Undergrad How can robust linear estimation be carried out in a non-linear context?
  • borson
  • · Replies 1 ·
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1
Undergrad Just below first inaccessible cardinal
  • tzimie
  • · Replies 1 ·
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1
Bitwise Operations: Checking if x XOR y = 0
  • mathmari
  • · Replies 5 ·
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5
High School Predicting Supernovas: Math Question and Mental Exercises | Expert Help Needed
  • K. Doc Holiday
  • · Replies 1 ·
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1
Analyzing a Difference Equation
  • Theia
  • · Replies 5 ·
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5
High School What are surreal numbers and how do they work?
  • Aakash Lakshmanan
  • · Replies 3 ·
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3
Undergrad Can an ordered pair have identical elements?
  • Stoney Pete
  • · Replies 14 ·
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14
Undergrad Church-Turing-Deutsch principle and Incompleteness-Halting.
  • n01
  • · Replies 5 ·
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5
Graduate Nonlinear regression which can be partially reduced to linear regression
  • DrDu
  • · Replies 7 ·
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7
High School Statistical comparasion of maps
  • servres
  • · Replies 7 ·
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7
Probability of matching numbers
  • Rmbha
  • · Replies 1 ·
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1
Number of possible outcomes where Head is recorded for a coin toss
  • tmt1
  • · Replies 3 ·
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3
High School Log(x), an easy and useful way to calculate it
  • guifb99
  • · Replies 10 ·
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10
Undergrad Rounding decimals to ruler scale (log, pow math?)
  • 1plus1is10
  • · Replies 3 ·
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3
Undergrad Validity of replacing X by E[X] in a formula
  • andrewkirk
  • · Replies 3 ·
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3
Calculate Compound Interest: Easy Step-by-Step Guide | Calculator Tips
  • logicandtruth
  • · Replies 2 ·
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2
How to find the Domain , Range , matrix for the relation R
  • zuhaira35
  • · Replies 2 ·
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2
Richter Scale Earthquake Magnitude Question?
  • kjeanch
  • · Replies 1 ·
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1
High School Counterintuitive Problem with HTH patterns
  • TheCanadian
  • · Replies 10 ·
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10
Intersection of Sets A, B and C in ℤ
  • fatineouahbi
  • · Replies 3 ·
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3
Undergrad Why Does This Mathematical Proof Seem Flawed?
  • AplanisTophet
  • · Replies 18 ·
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18
Undergrad What does N^2 mean in the case of natural numbers?
  • MienTommy
  • · Replies 6 ·
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6
Undergrad Is the Monte Hall Problem Really Just a Coin Toss?
  • FallenApple
  • · Replies 19 ·
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19
Undergrad Computing uncertainties in histogram bin counts
  • Sunil Simha
  • · Replies 3 ·
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3
Question regarding pigeonhole method , number induction
  • ffdude
  • · Replies 2 ·
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2
Why is f being an injection equivalent to this ?
  • fatineouahbi
  • · Replies 1 ·
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1
Prove Injectivity & Surjectivity of Composite Application f
  • fatineouahbi
  • · Replies 2 ·
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2
How do I solve a system of sets ?
  • fatineouahbi
  • · Replies 2 ·
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2
Undergrad Correlation vs causation in biology/biochemistry
  • lavoisier
  • · Replies 21 ·
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21
Undergrad References for Randomness & Pseudorandomness
  • svrphy
  • · Replies 11 ·
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11
Cartesian product and symmetric difference
  • fatineouahbi
  • · Replies 4 ·
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4
Undergrad M/G/C Queue Theory: Proving Results & Finding Sources
  • mertcan
  • · Replies 1 ·
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1
Calculating the Probability of Combinations of Reindeer Arrangements
  • Ilikebugs
  • · Replies 9 ·
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9
Proving Existence of Surjective Function F from P(N)\N to P(N)
  • Ella1
  • · Replies 1 ·
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1
Question: How do I calculate conditional probability in this scenario?
  • Leanna
  • · Replies 5 ·
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5
What Is the Minimum Number of Meeting Times Needed for Overlapping Committees?
  • johndunlop
  • · Replies 1 ·
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1
Graduate Combining separate upper & lower limits into a total?
  • Anchovy
  • · Replies 6 ·
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6
Undergrad Positive or negative remainder
  • Ling Min Hao
  • · Replies 4 ·
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4
Undergrad Determining the number of arrangements (complicated)
  • elegysix
  • · Replies 7 ·
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7
How can we apply the functions?
  • mathmari
  • · Replies 2 ·
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2
A Surjective function from [0,1]\{1/2} to [0,1]
  • Ella1
  • · Replies 1 ·
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1
Graduate Do outliers exist in categorical data and how can they be detected?
  • cynnetje
  • · Replies 6 ·
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6
Graduate What is first and Second order Dependence?
  • vanitymdl
  • · Replies 2 ·
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2
High School Combinatorics: Solving the Distinct Components of a Symmetric Tensor
  • Mayan Fung
  • · Replies 11 ·
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11
Graduate What do significant autoregressive coefficients mean?
  • vanitymdl
  • · Replies 3 ·
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3
Undergrad Probability Notation Arguments: Confusion & Definition
  • npit
  • · Replies 5 ·
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5
Do I weight this? Do some sort of average?
  • sealuvr
  • · Replies 1 ·
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1
Finding DFA: Hint to Construct NFA for ((0∪1)*10* ∪ 0)
  • evinda
  • · Replies 43 ·
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43
Undergrad Rate from one state to another state in Markov
  • mertcan
  • · Replies 13 ·
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13
Graduate Regression analysis and Time Series decomposition
  • iCloud
  • · Replies 6 ·
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6
Undergrad Probability of success using two methods?
  • lavoisier
  • · Replies 8 ·
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8
Undergrad The statistics of 'psychic challenge'
  • lavoisier
  • · Replies 5 ·
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5
Rower Goes Upstream 2.8 km in 48 Minutes
  • Bushy
  • · Replies 1 ·
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1
Undergrad Is Zorn's Lemma Proven? A Closer Look at the Proof
  • Gear300
  • · Replies 4 ·
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4
High School How do I go about calculating the expected profit/winning per play of this game
  • hamza2095
  • · Replies 6 ·
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6
Undergrad When are statements in propositional logic true or false?
  • Mr Davis 97
  • · Replies 5 ·
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5
Undergrad Let A = {1,2,3,4,5,6.} # of many different relations possible
  • Logical Dog
  • · Replies 8 ·
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8
Prim's algorithm for minimal spanning tree
  • LearnerJr
  • · Replies 2 ·
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2
Perpetuity initial step confusion
  • Aleckand9
  • · Replies 1 ·
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1
Union/Intersection of fractions or percentages
  • tmt1
  • · Replies 6 ·
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6
Present value of a perpetual annuity
  • mathmari
  • · Replies 1 ·
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1
High School Creating Equation Based on Data Set of x,y Values
  • Zarathuztra
  • · Replies 4 ·
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4
Undergrad How to define addition and multiplication using Peano's axioms?
  • Logical Dog
  • · Replies 12 ·
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12
Maximizing Likelihood Estimator of β
  • jmorgan
  • · Replies 2 ·
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2
Solve Diophantine Equation: $m^2 - n^2 = 105$
  • Jkawa
  • · Replies 7 ·
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7
Solve Annuities Questions: BA II Plus Calculator
  • Aleckand9
  • · Replies 2 ·
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2
[Cognitive Robotics] state estimation
  • RandomUserName
  • · Replies 6 ·
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6
Undergrad Probability of Particle Collision on a Closed Surface
  • Fasso
  • · Replies 8 ·
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8
High School What's wrong with these formulas of standard deviation?
  • Prem1998
  • · Replies 15 ·
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15
Continuous Compounding over 12 months (finding the rate)
  • tomadom
  • · Replies 2 ·
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2
Undergrad Proving Theorems Not in "If-Then" Form
  • Mr Davis 97
  • · Replies 7 ·
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7
Undergrad Correlation Limits without Probability
  • Mentz114
  • · Replies 5 ·
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5
Undergrad Analyzing an interpolated function
  • ddddd28
  • · Replies 13 ·
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13
Is it the algorithm the optimal one?
  • evinda
  • · Replies 20 ·
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20
How to compare race times from one race to another race?
  • Mike Licata
  • · Replies 1 ·
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1
High School Stat Problem that I solved using simulations; verify answer
  • rollingstein
  • · Replies 8 ·
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8
Calculating Likelihood of Proposal Passage in Council Vote of 9 Members
  • tmt1
  • · Replies 1 ·
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1
Axiom of Infinity and Garling, Theorem 1.7.4 - the successor set Z^+
  • Math Amateur
  • · Replies 4 ·
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4
Does the game always end, regardless of the starting conditions?
  • evinda
  • · Replies 25 ·
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25
High School Why are these relations reflexive/symmetric/transitive?
  • Buffu
  • · Replies 20 ·
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20
Undergrad About chi-squared and r-squared test for fitting data
  • chastiell
  • · Replies 5 ·
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5
Undergrad Axiom of Infinity & Garling, Th. 1.7.4 & the successor set
  • Math Amateur
  • · Replies 2 ·
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2
Undergrad If set A subset of B, and B of C, it does not necessarilly f
  • Logical Dog
  • · Replies 12 ·
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12