c. To assess the actual mean weight of apples, a farm manager selected a random sample of 75 apples. He found that the s
Posted: Thu Jun 02, 2022 9:55 am
c. To assess the actual mean weight of apples, a farm manager selected a random sample of 75 apples. He found that the sample mean weight was 126.2 grams with standard deviation 8.7 grams. With what degree of confidence can we say that the confidence limits are (126.2±2.57) grams? [5 marks]