Set Theory, Logic, Probability, Statistics Forum

Post thread
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.
Curve Fit, Correlation, and Computer Software
  • · Replies 3 ·
Replies
3
Views
4K
What Is the Probability of Picking a Stoned Cherry After a Pig's Feast?
  • · Replies 13 ·
Replies
13
Views
6K
Question abount independence events and conditional events
  • · Replies 4 ·
Replies
4
Views
9K
Interesting exercise of probability
  • · Replies 3 ·
Replies
3
Views
5K
Is the Probability of Defect for an Item Produced by this Process Exactly 0.15?
  • · Replies 1 ·
Replies
1
Views
6K
Is a Complete System Necessarily Decidable?
  • · Replies 16 ·
Replies
16
Views
10K
A Combinatoric Probability Question
  • · Replies 2 ·
Replies
2
Views
3K
Esteem the number of fruits that monkey can eat.
  • · Replies 3 ·
Replies
3
Views
2K
Inverse cumulative normal dis help
  • · Replies 3 ·
Replies
3
Views
3K
Question about who tells the truth.
  • · Replies 2 ·
Replies
2
Views
3K
Alexsandro's Prize Quest: Brain Teasers and Grand Prizes
  • · Replies 3 ·
Replies
3
Views
3K
How Accurate is the Fish Population Estimate in the Lake?
  • · Replies 1 ·
Replies
1
Views
5K
Need gauss like PDF with skewness
  • · Replies 1 ·
Replies
1
Views
3K
Question about conditional probability
  • · Replies 2 ·
Replies
2
Views
8K
Are F and G intersections and unions always σ-fields in set theory?
  • · Replies 1 ·
Replies
1
Views
4K
Confidence interval - Coop Report, Need Help
  • · Replies 10 ·
Replies
10
Views
3K
Calculating Probability of Getting 3 Heads in a Row in 64 Tosses
  • · Replies 3 ·
Replies
3
Views
2K
Quick Correlation and Causality: A Scientist's Perspective
  • · Replies 2 ·
Replies
2
Views
2K
Geometric Distribution, Poisson
  • · Replies 3 ·
Replies
3
Views
6K
Can't get a grasp of this probability
  • · Replies 9 ·
Replies
9
Views
3K
Sample Space for Conventional Knock-Out Tournament
  • · Replies 1 ·
Replies
1
Views
4K
Definition of dynamic noise and observational noise in finance
  • · Replies 1 ·
Replies
1
Views
7K
Statistics Formula: Where did it come from?
  • · Replies 4 ·
Replies
4
Views
5K
Learning Non-Axiomatic Logics: Pei Wang
  • · Replies 6 ·
Replies
6
Views
6K
Is Weekly Probability Same as Daily Probability?
  • · Replies 9 ·
Replies
9
Views
3K
Probability/Hypothesis testing help
  • · Replies 16 ·
Replies
16
Views
7K
Is There a Mistake in My Application of Cantor's Diagonal Method?
  • · Replies 5 ·
Replies
5
Views
3K
Wording in a Permutation/Combination Problem
  • · Replies 2 ·
Replies
2
Views
3K
Concept of the pigeonhole principle
  • · Replies 5 ·
Replies
5
Views
5K
Red Balls, Green Balls and Expectations
  • · Replies 2 ·
Replies
2
Views
5K
Proving Linear Filtering of Gaussian Process Still Gaussian
  • · Replies 1 ·
Replies
1
Views
8K
Can Boolean Algebra Simplify Complex Logical Expressions?
  • · Replies 1 ·
Replies
1
Views
8K
Can the composition of 2 functions be proven using 3 formulas?
  • · Replies 6 ·
Replies
6
Views
8K
Understanding Borel Sets: A Beginner's Guide
  • · Replies 2 ·
Replies
2
Views
6K
Predicate calculus: Proof problem (please check for me)
  • · Replies 10 ·
Replies
10
Views
6K
How Can You Prove a Process is Markov?
  • · Replies 3 ·
Replies
3
Views
8K
What is the Coefficient of Determination for Supermarket Sales Data?
  • · Replies 3 ·
Replies
3
Views
3K
Proving Sum of Combinations: nCr=2^n
  • · Replies 12 ·
Replies
12
Views
47K
What is the coefficient of correlation between sales and price?
  • · Replies 4 ·
Replies
4
Views
4K
Least squares regression problem
  • · Replies 1 ·
Replies
1
Views
3K
What is the probability of a customer going through this insurance procedure?
  • · Replies 6 ·
Replies
6
Views
4K
Conditional Prob -cont random variable
  • · Replies 4 ·
Replies
4
Views
2K
Probability of Choosing E in ENERGISE: Combinatorics Approach
  • · Replies 5 ·
Replies
5
Views
3K
What is the Probability of Choosing an Irrational Number on the Real Line?
  • · Replies 26 ·
Replies
26
Views
7K
What Is the Probability a Random Point Lands on One Side of a Line in R^2?
  • · Replies 2 ·
Replies
2
Views
2K
Reading about the property of satisfiability
  • · Replies 5 ·
Replies
5
Views
3K
Win $20,000: Calculating the Odds of Lottery Ticket Prizes
  • · Replies 2 ·
Replies
2
Views
3K
Non-normal measurement error in linear regression
  • · Replies 2 ·
Replies
2
Views
7K
Does String Theory Challenge the Concept of Chaotic Electrons?
  • · Replies 17 ·
Replies
17
Views
6K
Help with Probabilities of a Decision Tree - No Cost Between Links 3-14
  • · Replies 1 ·
Replies
1
Views
2K
Simplifying Clause: A' & B' or A & B
  • · Replies 4 ·
Replies
4
Views
3K
Why are probit sometimes negative?
  • · Replies 2 ·
Replies
2
Views
11K
What kind of statistic methods?
  • · Replies 2 ·
Replies
2
Views
3K
Twin Paradox and the Logical Foundation of Relativity Theory
  • · Replies 1 ·
Replies
1
Views
2K
Definition of an atomic sentence
  • · Replies 2 ·
Replies
2
Views
2K
Finding Range of Set: Notation & Shorthand
  • · Replies 7 ·
Replies
7
Views
13K
How Do You Calculate Probabilities with Unknown Ball Quantities?
  • · Replies 3 ·
Replies
3
Views
2K
Hypothesis testing and the power of the test
  • · Replies 1 ·
Replies
1
Views
10K
Probability of Same Score on Test
  • · Replies 16 ·
Replies
16
Views
6K
Problem with limits involving a summation
  • · Replies 1 ·
Replies
1
Views
4K
Help with Expectation of Rolled Die 3 times
  • · Replies 12 ·
Replies
12
Views
10K
Predicting the Markets Using Chaos Theory
  • · Replies 7 ·
Replies
7
Views
5K
Are Different Dice Color Outcomes Considered the Same?
  • · Replies 2 ·
Replies
2
Views
3K
Naive Set Theory by Paul R. Halmos
  • · Replies 1 ·
Replies
1
Views
6K
Permutation Loops- successor operation
  • · Replies 3 ·
Replies
3
Views
3K
Does the Strong Law of Large Numbers Always Apply?
  • · Replies 1 ·
Replies
1
Views
3K
Distribution Function Of X Help
  • · Replies 7 ·
Replies
7
Views
5K
What are the Long-Term Trends of a Matrix in Algebra?
  • · Replies 5 ·
Replies
5
Views
5K
Learning Set Theory: Cartesian Product & Ordered Pairs
  • · Replies 6 ·
Replies
6
Views
2K
Calculating Probabilities for Drawing Specific Cards
  • · Replies 2 ·
Replies
2
Views
8K
Who's Right in this Bet: 1 in 5 or 1 in 50?
  • · Replies 4 ·
Replies
4
Views
3K
Let R be a binary relation on a set X
  • · Replies 5 ·
Replies
5
Views
3K
Is Integrating x(x^2 + 1) from 0 to 1 the Correct Method to Compute E[Y]?
  • · Replies 11 ·
Replies
11
Views
5K
Understanding the True Equality for Var[X+Y] in Random Variables
  • · Replies 6 ·
Replies
6
Views
93K
How Does Poisson Distribution Calculate Robot Breakdown Probabilities?
  • · Replies 5 ·
Replies
5
Views
3K
Hypothesis testing with normal distribution
  • · Replies 1 ·
Replies
1
Views
9K
Is the Intersection of Nested Subsets Always Non-Empty?
  • · Replies 12 ·
Replies
12
Views
5K
Help Needed: Calculating Geometric Mean Increase from 1998-2001
  • · Replies 1 ·
Replies
1
Views
3K
Birthday Problem ( on combinatorics )
  • · Replies 6 ·
Replies
6
Views
4K
Master Beth Tableaux: A Beginner's Guide
  • · Replies 3 ·
Replies
3
Views
4K
Help on the density of sum of two uniform variables.
  • · Replies 2 ·
Replies
2
Views
9K
Question about Independent Random Variables and iid
  • · Replies 1 ·
Replies
1
Views
5K
Why Does Variance Equal E[x^2] - (E[x])^2?
  • · Replies 9 ·
Replies
9
Views
11K
Ans: Solve Probability Problem: 80 Women in 150 People Sampled
  • · Replies 1 ·
Replies
1
Views
2K
Solve Probability Question Using Poisson Distribution: Get Odds of Overuse
  • · Replies 4 ·
Replies
4
Views
4K
Solutions to Probability Puzzle: Find 3 Emergency Trained Staff
  • · Replies 1 ·
Replies
1
Views
2K
Finding Coefficient of x^n in 1/((1-x)(1-x^2)(1-x^3)) - Generating Functions
  • · Replies 9 ·
Replies
9
Views
3K
Solving Expectations of a Fair Dice Rolled - Help with Parts b & c
  • · Replies 10 ·
Replies
10
Views
17K
How Do Sales Representatives' Earnings Vary in a Canadian Clothing Chain?
  • · Replies 1 ·
Replies
1
Views
2K
What is median by interpolation and how can it help me find the median?
  • · Replies 1 ·
Replies
1
Views
15K
Conditional density function - please
  • · Replies 7 ·
Replies
7
Views
10K
Counting the elements of a set of sets
  • · Replies 17 ·
Replies
17
Views
10K
What is the difference between class and set?
  • · Replies 3 ·
Replies
3
Views
7K
Permutation and combination problem
  • · Replies 14 ·
Replies
14
Views
9K
Calculating Probability and Profit for Drilling Wells: A Binomial Approach
  • · Replies 4 ·
Replies
4
Views
2K
People Who Like A or C: Subset of Those Who Don't Like B and C
  • · Replies 1 ·
Replies
1
Views
2K
Statistics Question: Calculating P(B U D)
  • · Replies 25 ·
Replies
25
Views
4K
Need help with statistics / distributions
  • · Replies 5 ·
Replies
5
Views
4K
Let X be a set. A partition of X is a subset
  • · Replies 1 ·
Replies
1
Views
3K
Do I have this definition right? (and a suprise bonus question on sequences)
  • · Replies 6 ·
Replies
6
Views
4K