- Probability of someone guessing a card whilst its still being shuffled
- Determining Chi-Square test P-Value groups categorized by gender, political party.
- Sampling Distribution of the Mean: Prof says 10% of his grade will be A's....
- A real life business problem with chi square and/or goodness of fit
- Multi ratio comparison, is it possible?
- Finding the Domain of f(x) = x^2 (0<=x<=2), 2 (2<x<=4), 2x-5 (4<x<=5)
- Exam tomorrow, urgent help needed.
- Need kind help on the attached question paper..
- Optimal growth Gambling
- Prob Player A wins single chess match against Player B is 0.4; prob. wins both games
- Grab Bag Probability Question
- Calculating mean reversion half life
- Airport Security Checkpoint Prob: If 1 in 40 checked, 32 ahead of you in line, then w
- expected number of tosses to Win coin toss game.
- Adding probabilities: There are 10 guys and 10 girls. Each guy is a perfect match wit
- one Student is tested in 2 tests,the probability from him to pass the 1st test is 65%
- Deriving error bars for a quantity derived from the division of two means
- Probability of Drawing X cards in a deck...
- Can anyone tell me what steps to take to answer this statistics question?
- There are 1031 tickets in a bucket numbered 1 through 1031. Every day you draw 20 tic
- Calculating Chance: odds of drawing desired number on 1st draw of 2 of 6 balls in bag
- Need help with Gauss curve!
- There are 7 persons. 4 with a master degree and 3 without a master degree. If you ran
- The mean of order statistics
- World Cafe seating plan: There are 12 tables each seating 8 people...
- Help with converting percentage decreases into dollars
- Probability of occurrence 3 times out of 11 (playing golf against Low-Net-Score guy)
- The probability that a customer will buy a shirt is 0.4. A customer buys a tie 50% of
- This quarter, there is a 52% chance that Jason will pass Accounting, a 70% chance tha
- An urn contains 9 balls numbered 1 to 9. A ball is drawn with replacement an indefini
- Waiting line analysis: Club is considering consolidating its two service desks into o
- Sample size needed in order to get 90% of all the subjects within +/-15% of a value.
- [Central Limit Theorem] Consider an infinite population with 25% ..
- Writing the Alternative an null hypothesis in mathematical format
- 20) A carton contains 12 eggs, 3 of which are cracked. If we randomly select 5...
- How many ways are there to put 4 balls in 3 boxes if the balls are distinguishable...
- converting proportions to probability: If someone is off sick from work 100 days....
- Basic probability issue confusion: Please help
- What should be the sample size if you were to construct the 90% confidence interval w
- Find the sample size required to estimate the proportion of customers who will buy...
- Maximization
- Help for advertising campaign
- The Diamond Calf
- A Perfect Score.
- Faulty Car Probabilities
- Multiple or Add
- Chance with cards.
- Independent or dependent?
- Poisson type regressin fit
- Outside the Chart
- Number of possibilities ?
- What is the "overall" percentage of a subpopulation for a specific trait?
- Hypothesis help
- Z Curve Problem
- How many possibilities do we have when...
- Checking reliability of simulation outcome
- Probability that a number matches a partially hidden coded number
- how do you calculate the moment for table data?
- Standard Deviation: average worker at the call center answers an average of 11 calls
- boxplot- please help
- Probability - multinomial? Imagine please I take 100 colored balls from a bag. Each b
- The six faces of dice are numbered 1 to 6. Tw dice are dropped on the table
- PERCENTAGES and holydays
- Finding odds of guessing 8 correct numbers from set of 20 numbers, from 70 random num
- Curved Grade Question
- Normal Probability Help: steep escalator at Pimlico station
- Need some help with complex probability average: three 8-sided dice.
- The Monty Hall Problem - 3d Simulation
- Which of the following is the number Zα/2 needed in the construction of a confidence
- Out ot 2000,1000 candidates hav to be selected.Probblty of candidate A ,B getting sel
- Calculating the likelihood of an outcome given a list of 5 events and probabilities
- "Assume company has received order for 100,000 assemblies each consisting of..."
- Help rejecting null hypothesis?
- measurment error with fast camera
- Football probability
- Fitting data to distributions
- Variance of a discrete circular distribution
- I'm Not Wrong, Right?
- GRE maths Q: How many selections of 4 books satisfy reqs?
- missing frequencies: distribution of 105 families according to their expenditure
- Variance - Unbiased Estimator: Var(B|X) = E(BB'|X)
- scoring Nomogram, that I need to create a formula, so I can calculate the score
- Question: Time Series Economics / Machine Learning Feature Selection Problem
- calculating the average odds? (hurricane, earthquake, blizzard)
- Probability question regaring the Suprreme Court
- Binomial, Normal distrib.: 20 voters polled in large city re: mayoral candidate
- Combination or permutation: how many groups of nat. num. solve x1+x2+x3+x4=7 ?
- Standard Deviation: A manufacturer finds that the delivery times of a certain item...
- Standard Deviation: A coffee machine is regulated so that the amount delivered per...
- Dice prob.: dice numbered 1,1,3,3,7,7 & 2,2,4,4,6,6; find prob. Sonia wins
- A researcher predicts that listening to music while solving math problems will make a
- Suppose that a salesperson succeeds in making a sale with one in every 3 potential...
- 5 Trials (draws): 800 tickets to win one of 500 dolls and I buy 5 tickets
- Mean Square Error: differentiation approach to derive maximum likelihood estimator...
- a question about 'properties of multivariate normal distributions
- Probability that in a randomly chosen person is 65 or older is approximately 0.2.
- Chi-square test for nested models
- Advice required on best stats test to use
- Possible 4-char passwords chosen from 26 upper case letters, 26 lower case letters, 1
- What will be the age limits of persons retained in the mill...?