# Question: Let x be a discrete random variable that possesses a

Let x be a discrete random variable that possesses a binomial distribution.

a. Using Table I of Appendix C, write the probability distribution of x for n = 7 and p = .30 and graph it.

b. What are the mean and standard deviation of the probability distribution developed in part a?

a. Using Table I of Appendix C, write the probability distribution of x for n = 7 and p = .30 and graph it.

b. What are the mean and standard deviation of the probability distribution developed in part a?

**View Solution:**## Answer to relevant Questions

Let x be a discrete random variable that possesses a binomial distribution. a. Using Table I of Appendix C, write the probability distribution of x for n = 5 and p = .80 and graph it. b. What are the mean and standard ...According to a Wakefield Research survey of adult women, 50% of the women said that they had tried five or more diets in their lifetime (USA TODAY, June 21, 2011). Suppose that this result is true for the current population ...Johnson Electronics makes calculators. Consumer satisfaction is one of the top priorities of the company’s management. The company guarantees a refund or a replacement for any calculator that malfunctions within 2 years ...An Internal Revenue Service inspector is to select 3 corporations from a list of 15 for tax audit purposes. Of the 15 corporations, 6 earned profits and 9 incurred losses during the year for which the tax returns are to be ...Let x be a Poisson random variable. Using the Poisson probabilities table, write the probability distribution of x for each of the following. Find the mean, variance, and standard deviation for each of these probability ...Post your question