In an article appearing inToday's Healtha writer states that the average number of calories in a serving of popcorn is 76. To determine if the average number of calories in a serving of popcorn is different from 76, a nutritionist selected a random sample of 20 servings of popcorn and computed the sample mean number of calories per serving to be 80 with a sample standard deviation of 6.3.

State the null and alternative hypotheses.

Question 7 options:

a) H0:=76,H1:76

b) H0:76,H1:>76

c) H0:76,H1:<76

d) H0:=80,H1:>80