Question

Caviar is an expensive delicacy, so companies that package it pay very close attention to the amount of product in their tins. Suppose a company that produces over 1,000 tins of caviar per day took an SRS of 20 tins from one day's production. The sample showed a mean of 99.8 g of caviar per tin with a standard deviation of 0.9g The amounts were roughly symmetric with no outliers. Based on this sample, which of the following is a 95% confidence interval for the mean amount of caviar (in grams) per tin from that day's production?

Answer 1

Answer: 99.8+-2.093(.9/V20)

B

Step-by-step explanation: Kahn