Exhibit 9-7A random sample of 16 statistics examinations fro…

Exhibit 9-7A random sample of 16 statistics examinations from a large population was taken. The average score in the sample was 78.6 with a variance of 64. We are interested in determining whether the average grade of the population is significantly more than 75. Assume the distribution of the population of grades is normal.Refer to Exhibit 9-7. The p-value is between

Exhibit 5-7The probability that Pete will catch fish when he…

Exhibit 5-7The probability that Pete will catch fish when he goes fishing is .8. Pete is going to fish 3 days next week. Define the random variable X to be the number of days Pete catches fish.Refer to Exhibit 5-7. The probability that Pete will catch fish on one day or less is