According to information printed on the box, one serving of Raisin Bran Crunch cereal contains 18 g of sugar. You find that a sample of 65 servings has a mean of 19.8 g of sugar. Assuming=2.3

=2.3g/serving, test whether the true mean sugar content of all boxes of Raisin Bran Crunch cereal is more than 18 g of sugar per serving (at a significance level of= 0.05).

a. What are the null and alternative hypotheses?

b. Find an appropriate test statistic and associatedp-value.

c. Based on your sample data, would you rejectH0? Explain.

d. What does this mean in terms of the problem?