A Small Business Ships Specialty Homemade Candies to Anywhere in the World

Multiple Choice

A small business ships specialty homemade candies to anywhere in the world. Past records indicate that the weight of orders is normally distributed. Suppose a random
Sample of 16 orders is selected and each is weighed. The sample mean was found to be
110 grams with a standard deviation of 14 grams. The 90% confidence interval for the
True mean weight of orders is

A) 103.87 to 116.14 grams.
B) 86.046 to 133.954 grams.
C) 99.5 to 120.5 grams.
D) 102.55 to 117.45 grams.
E) 103.14 to 116.86 grams.