- irregular coin toss: stochastic process X defines the number of heads that we get if
- scaling standard deviation
- Probability in Business: using expected values of three different investments
- Throwing three different dices - probability of getting a six
- Uniform distribution & expected payment for internet-service contract
- Need help finding P ( A ∩ B ): Suppose P(A)=P(A)=0.25 and P(B)=P(B)=0.62...
- What statistical analysis should be used? (find correlation from data points: dengue)
- Statistics with R - hypothesis test-strategy (distinguishing 2 kinds of white blood c
- vertex problem: two events are first vertex chosen is even / odd
- Sample Space Confusion for sample space for spinner w/ 2 red parts, 2 blue parts
- please help: A math-olympics is being held this weekend among SPC Math professors....
- Reliability of System w/ n elements working indep., each w/ constant failure intensit
- Weird Probability question
- A bit confused
- Probability in Texas Hold'em
- Help w/ problem, N people occupy N points in a circle and move randomly
- mean 36,92; standard dev. 0,19; ordinate of normal dist. of stand. dev is 1,9226
- Find a distribution function for a random variable X which is a constant in interval
- Find normal distrib. for measured data: 4,393; 4,372; 4,381; 4,373 and 4,401
- 14 indep. observations: 6,45; 6,62;6,47;6,57; 6,62; 6,50; 6,55; 6,43; 6,58; 6,49; ...
- I am trying to figure out a formula for combinations of certain variations of a set
- mean and standard deviation of discrete variable
- Can someone help me w/ “7 red balls, 6 blue balls”
- Basic- Discrete probability distribution - Probability with conditional event?
- Help with a problem about skew and moment generating functions?
- comparing population: Canada’s 37m as percentage of USA’s 326m
- Setting up Conditional Probabilty formula for November temps being < t
- Hypothesis testing - maximum significance level
- probability of getting corrct clothes in dry cleaning
- E[x^n] when n is odd as opposed to when it's even
- Biased Dice Question: biased so that i lands on 1 one quarter of the time.
- Probability of type 1 and type 2 errors: Add 50 to each value in this list, and...
- If I have nine 100 sided dice & need them to land on numbers 1-15, what is...?
- Average and standard deviation of the bending moment in the beams
- twice continuously differentiable G: (d/dεi)*((g(εi)/[1-G(εi)]) > 0'
- Covariance of the Sample Mean of Two Random Vectors
- Test Statistic for Proportion: 31% of all traffic related deaths were alcohol-related
- how many 3-digit numbers possible from a set of : 0,3,4,5,6,7
- Confidence Interval Estimate: Assume that chemists' salaries are normally distributed
- Fitting Gaussian distro to data w/ 100 patients mean 13.3 stand-dev 2
- How many permutations of the letters ABCDEFG contain the string BCD?
- Word Problem for Statistics and Probability
- Solutions to an X1+X2...+X5=21 EQN
- Seating indistinguishable twins
- Some fundamental question in combinatorics
- Probability of a Straight
- Could anyone explain me how to calculate the following...?
- Cont. Random Var has PDF f(x)=1/2 (0<=x<=1),=(3-x)/4 (1<=x<=3),=0 (otherwise)
- Pick 2 cards from deck. Then pick another as many cards, as is sum of 1st two cards.
- Combinatorics pencil box problem
- How do I calculatethe average hour that the average person showed up on?
- Minefield
- Please Help
- CHI squared test doubt
- Standard Deviation Word Problem help
- Unable to Solve Probability Problem on Telephone Numbers. Please Help!
- Joint distribution of multiple random variables
- Order Statistics
- Searching for Optimal Random Equation using statistics
- Markov chains exercise
- Markov chains exercise 2
- Chess Probability of two white knights being on black squares or
- What is my expectation and my "advantage" in percent terms??
- How to solve those 3 unknown values in this equation/example
- Contactlenses
- Problem with expectation value and dice
- How many wasy to make 10 out of 1, 2 and 3?
- Analyze Team Data Values (fantasy football teams)
- Binomial equations help
- Probability / high school math: among 20 visibly identical candies, 6 are strawberry
- How to compare two samples with uneven sizes/comparison
- Look for some kind of equation
- Hypothesis Testing for one sample proportions: 35% of employed earn > $15K/year
- Expected value: Suppose people randomly pick a number between 0 and 1....
- Showing that X1+X2=2X1 for random variable X1, X2 such that X1=X2
- Probability - Normal distribution
- Business Math: 20 agents handling 6 calls per hour over 7 working hours,
- Need help with hypothesis testing
- Binominal Coefficients (n choose k) = n!/k!(n-k)!: The logic behind the formula is..?
- Can not get intuition for combined probability, minimum of three
- Number of accidents follows the Poisson distribution w/ rate of 0.5 car accidents/day
- If n is an integer between 1 and 96 (both included), what is the probability that n
- how to map a group of numbers into odds/probability?
- Problem finding x,y or a,b? (hurricane model using damages, landfall, windspeed)
- Please explain in mathematical terms what's happening here!?
- Help With Statistics & Plotting Bell Shaped Curve
- Martingale in roulette: you play 60 times on black; ball lands red/0 11 consec. times
- Forecasting Membership Lives
- Hypothesis test question help
- probability of reaching the end of an endless game
- I Need Help With Calculating The Number of Possible Two-of-a-Kind Poker Hands
- How to find number of Zeros and ones in the matrix?
- Calculating Lambda in a Poisson distribution
- Calculate probability of an event occuring X times
- Expected value from graph
- Exponential problem
- Expected value from triangle distribution
- Using normal distribution
- Normal distribution with probability from random sample
- Probability of finding an item in a video game chest