- Help please: "A particular bus service is on time in 80% of journeys...."
- Probability problem dealing with the word INFINITY
- Question about probability: Peta deals with a hand of 10 cards...
- Calculating Probability of different totals of three dice
- The probability of all the same type of books not being together on a shelf
- unique value dice probability
- Combinations/Permutations where only certain elements in series can vary
- How many birds do I have to catch?
- trouble undestanding conditional probability: "A group of ten individuals is..."
- How Often Will It Occur? "If there are 131,800 homes & 1 home burns down every 3 yrs"
- Frequency for rolling a die (without replacement)...and finding expected value
- interquartile range from frequency table
- Relating 3 variables in a probability problem
- Implied probability of this combined sequence: A, NOT A, A, NOT A
- Need help w/ "The odds of a man being over 2 meters tall are 0.3...." & 3 other q's
- Discrete Math: In how many ways can 30 ident. balls be put in 7 distinct boxes, s.t.
- figuring out a factor for testing tickets: Bugs are bad, passbacks are good
- Pattern Progression: regression for video-game Price progession from data
- looking for opinion: I started to develop this nice tool, of Randoms Generator.
- Finding the Min and Max of a range when I know the 25th, 50th, and 75th Percentiles
- need help w/ "You find a very distant star cluster and measure its mean velocity."
- Discrete Math: coin is flipped, die rolled; E_1 is "coin shows head", E_2 is "die..."
- If there are 50 people and the odds of turning up are 0.34 what is the variance?
- Discrete Math: E_1 is scores odd, different; E_2 is scores sum to 8; independent?
- Combinations/Permutations Math Problem: 20 people wish to make up a hockey team.
- Problem for game "Forum Mafia" w/ 13 players, 10 good guys and 3 bad guys.
- Numerical Analysis: Is Crank-Nicholson (modified Euler) or Euler more accurate?
- Probability: A person is in considerable pain with a non-life threatening condition.
- Help please: 30% of group A will steal; some members 29% more likely than others to
- [Highschool math] SIR Model (simulating diff-EQ w/ turtle graphics using JSXGraph)
- How many words (at most 6 letters) formed from a, b, c, d, e, f; Combinatorics
- Mean credit-card debt $4,500 (SD: $1,200): Find debt of top 2%
- What are the odds of dealing three 7's in a deck of cards?
- Null - Alternative hypothesis: target discharge measurement at least 1075mAh
- Probability: Distributing lottery tickets over multiple lotteries (permanent rewards)
- R squared value for a scatter plot is over 1: (97*2,629,673 - 17056^2)
- Computing expected value of policy to insurance company.
- Expected Value: Carnival Game
- Combinatorics: 10 scarfs, 8 shirts and 9 hats to 4 people
- Dice game problem
- Probability problem: When parents are carriers of an illness, what's the probability
- Derivation of standard distribution probability density function
- Combination Problem (Please help)
- Probability Question Help. Many thanks.
- finding the ratio of students in one class to another using average test scores
- venn diagram type probability: 42% of customers have internet service...
- Estimating the Implied Accuracy of a Model
- Need help on this combination for my email password ("chimpanzees", w/ "chimp" known)
- Another bus waiting paradox
- ODDS, RATIOS need help please.
- Need help with IA Correlation.
- Probability using cards
- The Hospital Question
- Sampling distribution problem
- Statistics
- interpolation using roots values
- Help Please! The scenario is that we have 28 items worth 300xp each....
- Binomial Distribution Problem
- Probability of human genome, random perfect placement of 3.2 million bases ATGC.
- Number of 6 digit natural numbers with even sum of digits
- Stats help
- "A survey of 89 students found that 39% were in favor of raising tution to pave...."
- Survival Function Issues: f= qpt^(p-1)/(((q+t^(p))^2) where q>0 and p>0
- Contingency Table: 2 inspectors examine same 153 units, agreeing on 23 "bad" units...
- Is the correct answer listed? (prob. spinner lands on even number, or on number < 4)
- Discrete and Continuous Distribution Hard Problem: Bees arrive at a flowerbed...
- Which statistical test should I choose?
- Let A be the width of a 95% Confidence interval for population mean based on a sample
- Special Match Probability: "Players are matched to a duel at random...."
- How Do You Get The Average % From This Table?
- Chebyshev's Inequality: Given fixed k>1, fixed mu, fixed sigma>0, find g(x) so that
- probability egg will break while being removed from box is 0.04
- Biased Estimates: ű : (X1 + 2X2 + 3X3)/6 & ü : (X1 + 4X2 + X3)/6
- Determining individual probability from given group probability
- Combinations or Perumations? I have 27 arrows and a bow and 10 targets to shoot at.
- Conditional probability? There is a bag with 10 marbles in it; 8 are black, 2 white
- Small problem finding the mean of a sample when I have the probability
- help with a golf problem (probabilities of finishing in various positions)
- Bridge Game: out of 4 players 1 player hasn't received a single Ace after third turn.
- set of numbers 1,2,...,4N gets randomly divided. calculate the probability that...
- How many times do we need to throw the dice to be sure of 1/2 chance that at least...
- Expected amount to pay for a life insurance policy
- S2e this estimator of the variance of error term 𝜀i
- Weighted probability: a machine will produce a sweet maximum 1 in 10 times
- Rate of Failure, Median Time Between Failures: power plant has 200 control valves....
- Help with this problem (statistic test): hotel's online booking form
- First time with Pearson’s formulae for correlation
- Runescape Probability Question
- Statistics: random sample of 35 Hollywood movies made since the year 2010...
- Cumulative frequency distribution of past record to calculate estimated P
- What is probability of pattern “number appears-none-appears” to happen in a lottery?
- A coin is tossed four times. What is the prob. of obtaining at least three heads?
- Finding a probability of variable's 1st and/or 2nd digit being 3 from uniform distrb.
- Var(nX) = n^2Var(X) or nVar(X) ?
- Rolling 2 10 sided dice, discarding one
- Help Please on Data Ranges: want to change "60% to 80%" top "60% to 95%"
- wolf eat sheep problem: There are 100 equally spaced points around a circle....
- daily4 lottery game
- Daily3 game: 3 numbers from 0 to 9 are drawn w/ repetitions allowed...
- Timesheet problem: assign 6 employees across 2 shifts for 31-day month