- Urgent please help! Charlotte and Muhammad sit on the 10-member board of directors...
- uniform random variables
- Anova problem pls help
- please help: Estimate the population mean of how many times/day people walk their dog
- homework help please: normal distribution has mean=310 and third quartile =391. X=49
- Please Need Help Probability? Variable? Analysis?
- Poker hand in blackjack (former croupier looking to create a new casino game)
- Reflection Principle - Clown Problem
- Two-way ANOVA or one-way ANOVA for time-course experiment with different drugs?
- How to calculate the maximum deviation of a point from zero on a particular step?
- Golf statistics: looking for a new alternative to point scoring.
- 'Simple' Prob. question that has confused me: Shawn, Andrea, & spinner game
- Probabilities in the form of a logarithmic scale? Confused!
- Nice problem to consider: 100 passengers waiting to board a plane that has 100 seats.
- Combinations: A lock has four switches (A, B, C, D) and each switch has three positio
- Degrees of Freedom
- Distributing People Across Days w/ Conflicts (scheduling marching band)
- Sampling Distribution - Tricky problem that I'm sure is actually quite easy
- 5.35 people out of 100,000 in a given country are victims of homicide per year.
- Calculating overall percentage/probability from multiple categories?
- Help with basic statistics
- recognise probability distribution from data set
- Proof of an obvious change in variance
- Probability of seeing 11:11
- Football Shotgun Pool - value/probability
- Simple problem for probability of 3 indipendent events
- Intersection of 3 events
- Variance problem
- Ordering and Grouping of Numbers
- Total hits on items in a sorted list where a hit re-sorts the list
- Derive a working formula for chance of a player being turned into a vampire/werewolf
- combantorics: set {0, 1, 2, 3) is given; only operation on the set is addition.
- Probability of dependent event- marble problem
- How to average and equally compare categories with different number of data elements?
- CDF from PDF: Let X be random variable w/ density function f(x) = e^{-C|x|}; find C
- Series of problem questions: Students completing a training course on web design
- Random walk: 50% chance of taking step forward, 50% chance of taking step back
- Given P(A) = 0.6, P(B) = 0.5, P(A ∪∪ B) = 0.72. Find P(A | B) and P(B | A).
- Salesman success rate is 0.35. Find probability that >=75% will buy product.
- population covariance and correlation question
- Help solving Bigram Model with the following probabilities
- Confused: Find probability 7 of 12 drivers were wearing seat belts.
- Q asked by lecturer: trainees 80% female, females 90% college-educ., males 78% colleg
- Events A, B independent; P(A) = 0.45, probability not A or B = 0.70; find P(B)
- Joint distr of (X,Y) is f(x,y)=c(x^2+y^2) for 0<=x,y<=1 (0 otherwise); find c, ...
- Author says: Chance of Horse B finishing in the top three is about 74%. (How??)
- Odds to Probability Question: bookmaker puts odds of event occuring at 6/4
- Multiple Linear Regression Interpretation: diesel cars versus LGV cars
- joint probability distribution vs joint probability
- Venn diagram - probability distribution: What is differnce in Venn diagram?
- 3 of a kind/ A pair: Say there are 3 Aces 3 Kings and 3 Queens...
- 2 die roll vs 1 die roll + 7: Player A rolls a 6 sided die twice...
- Probability Word Question - Sheep, Ewes, Mature: A farmer has 100 sheep in a field...
- How Best to Interpret this Data for Prediction Model
- How many different winning lottery tickets?
- Sets: Prove (a) (A − AB) ∪ B = A ∪ B; (b) (A ∪ B) − AB = AB^c ∪ A^cB
- Blackjack betting 'Strategy'
- Is there variance among different samples?
- What does this symbol mean? "I_[0,1]"
- Finite Hw Problem: 5 pencils, 4 ball point pens, and 2 felt-tip pens.
- Probability: If there are 10 people, and 3 are randomly chosen,...
- Lowest amount of possible outcomes (a sports pool)
- Don`t shop in this kind of supermarket! Prob. random customer has error in bill
- Binomial distribution w/ param's n & p, unbiased estimator of Var(x)
- Number of athletes concluding a marathon after 'x' minutes
- Approximating probability P (X<0.56) for n=10 using central limit theorem
- Probability: There are three white balls in a pocket, a red ball (X), and a blue ball
- Statistics probability help: 3 teenagers take a pass/fail driving test
- two way table: 115 students attend at least one of football, tennis, and running
- regression questions: predicted ave number of fish caught if there are 12 fishermen
- Why are mutually exclusive events not independent?
- STATistics help!
- Do we compute the probability as a binomial distribution?
- How do we find the unbiased estimate of the variance in this question?
- An easy bet question (from novel): A victory is paid 8 to 1; B victory, 3 to 2
- Grade 12 Data Management: A jar contains six red marbles and four green ones.
- Stumped: Four military recruits whose respective shoe sizes are 7,8,9 & 10....
- Contemporary Mathematics: Martha & Nick are planning to divide a giant sandwich....
- Special rule poker combinatorics: combos of cards so Andy, James both beat Ida's hand
- I need someone to explain why my method doesn't work (based on my Venn diagram)
- continuous random variable find F: f(x) = {C((1/2)x + 5, for x E [2,3] and 0, for x N
- Solving for Returnable Container Turns/Year
- About simple linear regression testing: Could I use R-square and ANOVA F-test...?
- Confused on the wording: Determine the range of values in which you would expect...
- Probabilities: A freight train consisting of C initially empty hopper cars passes thr
- Mean and standard deviation, where the subjects are independent normal variates
- Regression Analysis - How to Read Prediction Data
- World population and Fibonacci numbers! Golden number - logarithmic growth?
- Probability of drawing a king on the 13th draw from a carddeck
- Overestimating and Underestimating: A increases by 2 million while B decreases by 2 m
- Probability: There is a 24.39% chance a company sells out this year....
- Probability - number of kids in a family (exactly 4 boys and 3 girls?)
- probability tables: P(|z| < 0.97) = 1- P (|z|>0.97) = 1-2 x P(Z>0.97) = 0.67
- Map angles to probabilities: Say that we have n angles which together sum into 2pi...
- Need Help with very difficult probability question! (choosing 5 from 11)
- Possible values of the probability density function (1/a)e^-((y-b)/a)?
- Binomial Probability: expected to win 48% of the time; actually wins 80% of the time.
- Probability of getting exactly 2 out of 6 numbers correctly from a 55-number lottery
- Probability of Failing Servers: each of 25 servers fails average of once per month
- Changed probability of a book in the library