- Urgent help need variance and mean
- Gaussian Distribution of 2(x-mu)^2
- Help with stats questions?
- How many different ways are there to divide the 25 students to groups?
- Mathematical modeling of route optimization
- Inverse Transform Method
- Reliability Questions
- Generating Poisson Random numbers.
- Normal Distribution?
- Bayes Theorem vs. simple math
- Martingale
- Effect size
- The probabilitiy of selecting both candies of a different color..
- Logic and reasoning
- Help in solving this problem
- Help finding formula for zscore spreadsheet
- Some middle school questions
- Normal Distribution chart - how to get the population numbers right
- Binomial Distribution?
- probability help
- Applications of Normal Distribution
- Addition Rule for Probability
- Help on Binomials! ASAP
- Independence Testin
- Help with Probabilities for Sales Organization
- Need help with statistics problem for finding time and cost for manufacturing
- Conditional Probability (Tree Problem)
- HELP ASAP! Can't understand the current material of my Statistics Class. (Equations)
- Height in rectangular
- Standard Normal Distribution of high jumps by athletes
- Probabilities and exploding dice.
- How many students must be randomly selected to estimate the mean weekly earnings...
- Histogram Help Please!
- Regression Equation to find Y Intercept?
- How many non-random sequences...
- Joint Probability Functions
- How many possible outcomes?
- Probability of winning a card game against yourself?
- Help with applying Bayes' to an Excel List of Questions
- Is AR(1)-ARCH(1) covariance stationary?
- Known Scoring Percentages to Win Percentages
- Blackjack and specific hands
- Combination question: selections of fruits for mixed salads
- Significance of Correlation Coeffiecient
- 20P5 categorized by repeat objects
- Binomial for 18yo
- Probability Distributions: 91586 Exam paper
- Probability Concepts: 91585 Exam paper
- Finding confidence intervals?
- Help me with these color ball probability.
- Standard Deviation: You select a random sample of 14 families in your neighborhood...
- What The Method That Could/Should Be Used For This Type of Problem?
- Combination problem: Group of 41 people..
- geometric probability: 3 segments move freely along segment E...
- Total Options: bags of coal, logs, kindling, and firelighters
- Help interpreting this histogram
- Bivariate Distribution of discrete type: f(x,y) = (x+y)/32 , x=1, 2 y=1, 2, 3, 4
- induction, recursive definition, number of MAC addresses, chapter summary, etc
- Permutation and Combination- The harderst.
- Fantasy Sports Draft Logic Problem
- Find the probability that at least 11 students volunteered at least occasionally.
- how many rolls to get at least 99% prob of rolling 4, 5, or 6 at least twice
- joint prob. density: fX,Y (x, y) = 1/pi, x^2 + y^2 ≤ 1; = 0 otherwise
- Expectation Value for # of permutations above a limit when combining 2 sets of items
- Confidence Intervals: 53% of the respondents lost >= 25% of their portfolio value
- Consider t-distrib. w/ 13 deg. of freedom. Compute P( t >= -1.63 )
- Playing cards (combinations / probability), knowing all the content of card-stack C.
- Identifying test questions that were done poorly/well
- Consecutive coin toss vs. simultaneous coin toss as relates to sample space
- Normal distribution: lifetimes of new halogen lights
- Tree diagram: probability of a car needing new brake pads
- (x,y) Q: prob. pt. (x,y) inside square centered at (0,0) is <= 1 from origin
- Poisson Process: prob. there will be >= 2 earthquakes in the first half of 2010?
- Probability: how many fume cupboards should be available?
- Working out stats for number of extra deaths for men v women.
- conditional probability? coloured marbles - one is revealed
- Statistics - Finding the mean from a table
- Sum of Random variable densities: f(x) =1, if 0<x<1 and f(x)=0, otherwise
- Using the T-distribution or normal distribution?
- Coin Flipping Endlessly..
- Posterior Probability
- Chess Probability
- Statistical Rankings/Points with Tied Scores
- Estimating result of an iterative operation involving random number
- Bayesian parameter estimation via MCMC?
- Hypothesis testing problem
- Help with probabilities/odds for office pool
- Quick question on how to solve a problem
- A question about Cluster Analysis (100 objects)
- Summary sensitivity and specificity with 95% confidence interval
- Need help with homework in 2 days (10 probs; no work done)
- homework help pls (no work shown for any of many probs needed done)
- Predict price from extrapolation from data set of home sales prices in nbhd
- Z-Score for Quartiles
- Help with beginner probability problem: "Elton Brand is shooting free throws...."
- Game Programming - Lower Chance to Equal Higher Score
- Game Programming - Lower Chance to Equal Higher Score
- Probability of project completion
- A grade 8 class collected the following lunchroom waste over 5 days.
- Binomial distributions for cumulative tossing coins probabilities using monte carlo.