The mean consumption of fruit three years ago was 985 pounds

The mean consumption of fruit three years ago was 98.5 pounds. A dietician believes that fruit consumption has risen since then. (a) Determine the null and alternative hypotheses. Which of the following is correct? OA. Ho: = 98.5; H 1: +98.5 (b) Suppose sample data indicate that the null hypothesis should be rejected. State the conclusion of the researcher. Which of the following is the conclusion that could be reached? OA. There is sufficient evidence to conclude that the mean consumption of fruit has risen. OB. There is sufficient evidence to conclude that the mean consumption of fruit has stayed the same. OC. There is not sufficient evidence to conclude that the mean consumption of fruit has risen. OD. There is not sufficient evidence to conclude that the mean consumption of fruit has stayed the same.

Solution

a) B

b) A

c) B (which is equivalent to (C) here)

d) 0.1