# Question: Exhibit 5 6 below shows a probability distribution for the number

Exhibit 5.6 below shows a probability distribution for the number of restaurant customers who will order the daily special, out of the next six customers who come through the door. Fill in the missing probability, and calculate the mean and standard deviation of this probability distribution.

## Answer to relevant Questions

A campus newspaper claims that 80% of students on campus support the newspaper's position on various issues affecting the college. A random sample of 10 students is taken, and in the sample, only four students say they ...Warranty records show that the probability that a new computer will need warranty service in the first 90 days is 0.01. a. If a sample of five computers is selected, what is the probability that one of them will require ...Suppose the average credit card debt of Canadian households is normally distributed with a mean of $2,400 and a standard deviation of $756. a. What proportion of credit card debt is less than $1,000? b. What proportion of ...Create the probability distribution for a binomial random variable with n = 2, p = 0.4, using basic probability rules. Verify that the expected value is equal to np, using the general formula for the mean of a probability ...A tire company claims that no more than 1% of its tires are defective. A national survey shows that 8 out of 500 tires purchased in the last year from this company were defective. Does the sample provide evidence that the ...Post your question