# Question: In a certain Kentucky Fried Chicken franchise half of the

In a certain Kentucky Fried Chicken franchise, half of the customers request "crispy" instead of "original," on average.

(a) What is the expected number of customers before the next customer requests "crispy"?

(b) What is the probability of serving more than 10 customers before the first request for "crispy"?

(a) What is the expected number of customers before the next customer requests "crispy"?

(b) What is the probability of serving more than 10 customers before the first request for "crispy"?

## Relevant Questions

The height of a Los Angeles Lakers basketball player averages 6 feet 7.6 inches (i.e., 79.6 inches) with a standard deviation of 3.24 inches. To convert from inches to centimeters, we multiply by 2.54. (a) In centimeters, ...The probability that a 30-year-old white male will live another year is .99863. What premium would an insurance company charge to break even on a one-year $1 million term life insurance policy? (Data are from National Center ...In a certain Kentucky Fried Chicken franchise, half of the customers typically request "crispy" instead of "original." (a) What is the probability that none of the next four customers will request "crispy"? (b) At least ...Write the Excel formula for each Poisson probability, using a mean arrival rate of 10 arrivals per hour. a. Seven arrivals. b. Three arrivals. c. Fewer than five arrivals. d. At least 11 arrivals. In a recent year, potentially dangerous commercial aircraft incidents (e.g., near collisions) averaged 1.2 per 100,000 flying hours. Let X be the number of incidents in a 100,000-hour period. (a) Justify the use of the ...Post your question