Related InterviewSolutions

• A Bernoulli variate takes a value 1 and 0 with probabilities 0.2 and 0.8 respectively. Find the mean and variance.
• Write down the values of mean and standard deviation.
• What is mean of t-distribution?
• State any two properties of χ2 – distribution.
• Mention any two properties of Normal distribution.
• Mention any two properties of Poisson distribution.
• In a Binomial distribution, if n = 6 and P = 1/3 find the mean.
• For what value of ‘p’ in B.D is Symmetrical?
• In a Binomial distribution, if n = 8 and mean = 2, find p.
• “The mean and variance of Binomial distribution are 4 and 5 respectively” comment on this statement and give reason to your comment: