# Question

Show that each of the following is true for any values of n and k. Use two specific sets of values for n and k to show that each is true.

## Answer to relevant Questions

A carton containing 100 T-shirts is inspected. Each T-shirt is rated “first quality” or “irregular.” After all 100 T-shirts have been inspected, the number of irregulars is reported as a random variable. Explain why ...a. The variables in Exercise 5.3 are either discrete or continuous. Which are they and why? b. Explain why the variable “number of dinner guests for Thanksgiving dinner” is discrete. c. Explain why the variable “number ...If x is a binomial random variable, use Table 2 in Appendix B to determine the probability of x for each of the following: a. n _ 10, x _ 8, p _ 0.3 b. n _ 8, x _ 7, p _ 0.95 c. n _ 15, x _ 3, p _ 0.05 d. n _ 12, x _ 12, p ...The survival rate during a risky operation for patients with no other hope of survival is 80%.What is the probability that exactly four of the next five patients survive this operation? Consider the binomial distribution where n _ 11 and p _ 0.05. a. Find the mean and standard deviation using formulas (5.7) and (5.8). b. Using Table 2 in Appendix B, list the probability distribution and draw a histogram. c. ...Post your question

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