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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.
Classicists' Favorite Epic Poets: Survey Results
  • thaneshsan
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Hypothesis testing - Winning a game
  • mathmari
  • · Replies 10 ·
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10
Undergrad Beta Distributed Random Variates
  • BOAS
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4
Performance of students - Hypothesis testing
  • mathmari
  • · Replies 20 ·
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20
Which is the mean value of the sample?
  • mathmari
  • · Replies 10 ·
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10
Undergrad Is Math Certain? Biochemistry Senior Seeks Answer
  • OchemAndy
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Estimating the Mean Christmas Spending: A Comparison of Two Sampling Methods
  • mathmari
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A question about the law of total probability
  • lola19991
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3 newspapers- a question about Inclusion–exclusion principle
  • lola19991
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4
Hypothesis Test for Public Transport On-Time Claim with Example
  • mathmari
  • · Replies 8 ·
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8
Find Probability of Male Mouse Given Gray: 8 Mice, 3 Males
  • navi
  • · Replies 2 ·
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2
Carl Sontag's Interest & Discount Note Comparison
  • nat123456
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2
Undergrad Probability function for discrete functions
  • member 587159
  • · Replies 11 ·
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11
Graduate Simulation from a process given by "complicated" SDE
  • econmajor
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3
Question -Sample space in probability
  • lola19991
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3
Left-Tailed Test Rejects Null Hypothesis at 0.05 Level
  • JocquettaLARuex
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1
A question about Bayes' theorem
  • lola19991
  • · Replies 1 ·
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1
What is the formula for determining the length of a confidence interval?
  • mathmari
  • · Replies 4 ·
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4
Is my calculation of the confidence interval for $\mu$ correct? (Wondering)
  • mathmari
  • · Replies 4 ·
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4
What is the maximum death rate I should allow?
  • caters
  • · Replies 4 ·
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4
How Many Rolls of Dice to Get Sum 12?
  • Mehrudin
  • · Replies 5 ·
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5
Solve Logarithms Problems: Find Profit & Interest Rate
  • Yankel
  • · Replies 3 ·
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3
Bridge Game: Does Luck Matter?
  • Mehrudin
  • · Replies 1 ·
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1
Find the probability that each group has an equal amount of odd and even numbers
  • Mehrudin
  • · Replies 1 ·
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Probabilities about length of songs
  • mathmari
  • · Replies 1 ·
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1
Geometric Series: Find Sum of Infinity - 9-32-n
  • ChelseaL
  • · Replies 8 ·
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8
Undergrad Sampling Weights: Understanding Multipliers & Aggregates
  • vandanak
  • · Replies 13 ·
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13
How Many Cafes Should Be Surveyed for Accurate Daily Turnover Estimates?
  • mathmari
  • · Replies 10 ·
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10
Undergrad Proof of the Halting Problem's Unsolvability
  • Stoney Pete
  • · Replies 16 ·
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Probability that we get totally at most 30 times "head"
  • mathmari
  • · Replies 6 ·
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Undergrad Reading the vertical data in a frequency histogram polygon
  • Vital
  • · Replies 5 ·
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5
Proving \sum_{r=1}^{\infty} \frac{1}{k(k+1)} = 1 Using Deduction
  • ChelseaL
  • · Replies 7 ·
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7
Solve Sigma 1/(k(k+1)): Step-by-Step Guide
  • ChelseaL
  • · Replies 4 ·
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4
Solve Geometric Series: Find n from s=9-32-n
  • ChelseaL
  • · Replies 10 ·
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10
What is the probability that he is having pizza?
  • navi
  • · Replies 1 ·
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1
Undergrad Understanding the transformation of skewness formula
  • Vital
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3
Undergrad What number classification does i*e, or i*sqrt(2) belong to?
  • Sorcerer
  • · Replies 7 ·
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7
Find the nth Term of a Series: 9-3^2-n
  • ChelseaL
  • · Replies 4 ·
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4
What Is the Expected Value of Y Squared for a Transformed Uniform Variable?
  • Francobati
  • · Replies 4 ·
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4
High School Combinations of n elements in pairs
  • archaic
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Undergrad Combinatorics & probability density
  • Cathr
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2
Undergrad Small Reduced Chi Squared interpretation
  • Jakub
  • · Replies 5 ·
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5
Greatest probability - Expected value
  • mathmari
  • · Replies 3 ·
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3
High School What is the sum of multiple probabilities
  • Observeraren
  • · Replies 8 ·
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8
Undergrad Determining functional relation of two dependant variables
  • fsonnichsen
  • · Replies 1 ·
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1
Variation of the shared birthday problem
  • Asifbymagic
  • · Replies 1 ·
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1
Deducing Sigma (2r)^3 = 2n^2 (n+1)^2 | n, r=1
  • ChelseaL
  • · Replies 8 ·
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8
High School Why is the mode usually not as useful?
  • Cheesycheese213
  • · Replies 11 ·
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11
Undergrad Mathematical Induction with Sigma notation
  • NotChelsea
  • · Replies 5 ·
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5
Graduate Unbiased estimate of a parameter in the Rice distribution
  • Khashishi
  • · Replies 10 ·
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10
High School Conditional Probability, Independence, and Dependence
  • Clifford Engle Wirt
  • · Replies 10 ·
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10
Expected Value of Gambling Strategy - Martin's Winnings
  • jamcc09
  • · Replies 2 ·
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High School Given a success rate of 1% and 100 tries....
  • llatosz
  • · Replies 9 ·
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9
Undergrad Cantor's decimal proof that (0,1) is uncountable
  • Mr Davis 97
  • · Replies 9 ·
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9
Should You Play? Analyzing a Game with Probability & Strategies to Fix it
  • UghhHelpp
  • · Replies 1 ·
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Probability of winning a point on serve in tennis
  • Hrant
  • · Replies 4 ·
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4
Undergrad Interpretation of the Fourier Transform of a Cauchy Distribution
  • Jim Fowler
  • · Replies 4 ·
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4
Probability of Spin Resulting in Even # or <4
  • MIIF
  • · Replies 2 ·
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What is the probability of selecting two males given that both are grey?
  • navi
  • · Replies 2 ·
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2
Conditional Probability and Venn Diagrams
  • navi
  • · Replies 2 ·
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2
Help with Math Homework: Conditional Probability - 19/30
  • navi
  • · Replies 2 ·
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2
Undergrad Are Time-Travel and Logical Paradoxes Connected?
  • nomadreid
  • · Replies 5 ·
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5
Undergrad Sampling from a multivariate Gaussian distribution
  • asilvester635
  • · Replies 2 ·
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Undergrad The Smallest Non-Computable Busy Beaver Number: Is it Knowable?
  • johnkclark
  • · Replies 30 ·
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Undergrad How Can Jensen's Inequality Be Used to Prove a Vector Magnitude Relationship?
  • Jeff.Nevington
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High School Characteristics of the parent logarithmic function
  • opus
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4
Undergrad Odds ratio and percentages.... absolute beginner
  • RabbitWho
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4
Undergrad Probability density of an exponential probability function
  • eXorikos
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7
How Much Should Art Invest for an Annuity of 8,000 for Three Years?
  • mathdad
  • · Replies 4 ·
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Deck of cards without replacement
  • jtkerr
  • · Replies 3 ·
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3
Probability of Keeper Fending Off Penalty Kicks 3/5 Times
  • Monoxdifly
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Graduate Interpreting a paper on spectral analysis
  • boneh3ad
  • · Replies 3 ·
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3
High School How to "prove" something in math?
  • FTM1000
  • · Replies 10 ·
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Effective Rate of Interest
  • mathdad
  • · Replies 2 ·
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Maximal Elements in a Bounded Set
  • ertagon2
  • · Replies 4 ·
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4
Undergrad What is the symbol for "not necessarily imply"
  • swampwiz
  • · Replies 10 ·
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10
Undergrad How to plot a scaled lognormal function
  • eduyu2018
  • · Replies 12 ·
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12
I would like to know for example how I prove or disprove this sentence ?
  • MathPro17
  • · Replies 5 ·
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Graduate Poisson/exponential process with step-wise decreasing rate
  • NotEuler
  • · Replies 1 ·
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How Should I Start My Probability Question to Get the Best Help?
  • Marcus Cheng
  • · Replies 1 ·
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1
High School Problem in Counting - Number of Passwords
  • SamitC
  • · Replies 11 ·
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11
Graduate Error estimation in linear regression
  • avner yakov
  • · Replies 1 ·
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1
How will the doctor decide to operate on Mr. Peter?
  • mathmari
  • · Replies 4 ·
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What is the population percentage of City A compared to City B?
  • mathdad
  • · Replies 4 ·
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4
Graduate Value at Risk, Conditional Value at Risk, expected shortfall
  • monsmatglad
  • · Replies 2 ·
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Graduate How is Inaccessible Cardinal Written?
  • shintashi
  • · Replies 4 ·
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4
High School Probability of loto hitting a specific place
  • Zeynel
  • · Replies 2 ·
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High School Secondary Upper and Lower Bound QUESTION
  • Physiona
  • · Replies 11 ·
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"Getting a personal loan from a bank" real life math problem - need a formula
  • GSJ1
  • · Replies 16 ·
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Truth Table for P(x) & R(x), ~Q(x) & P(x) in U
  • trevor
  • · Replies 1 ·
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Validating Statement Using Truth Tables: Failed Basket-Weaving 101
  • trevor
  • · Replies 3 ·
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3
Undergrad An easy proof of Gödel's first incompleteness theorem?
  • Stoney Pete
  • · Replies 16 ·
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16
Finding the Set of Ordered Triples of a Ternary Relation on A
  • trevor
  • · Replies 2 ·
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2
Undergrad Map possible values of a set with a condition to the naturals
  • olgerm
  • · Replies 8 ·
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8
Undergrad ANOVA and Linear Regression Resource
  • Tosh5457
  • · Replies 2 ·
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2
Undergrad Calculating CPI Over Time: Multiplication or Other Methods?
  • nomadreid
  • · Replies 4 ·
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4
Set Theory Questions (check if right)
  • ertagon2
  • · Replies 6 ·
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Round To Two Significant Digits
  • mathdad
  • · Replies 2 ·
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Solving a Practice Exam Question: Arranging Letters in ROCKET
  • nari
  • · Replies 3 ·
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3
How many ways can you draw 3 of one suit and 2 of another suit?
  • nari
  • · Replies 2 ·
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2