A sample of 8 items has an average fat content of 18.6 grams and a standard deviation of 2.4 grams.Assuming a normal distribution,construct a 99 percent confidence interval for .
A)[16.06 21.14]
B)[16.42 20.78]
C)[15.63 21.57]
D)[15.75 21.45]

Question

A sample of 8 items has an average fat content of 18.6 grams and a standard deviation of 2.4 grams.Assuming a normal distribution,construct a 99 percent confidence interval for  .
A)[16.06 21.14] 
B)[16.42 20.78] 
C)[15.63 21.57] 
D)[15.75 21.45]

Quizplus · Accepted Answer

The Answer of A sample of 8 items has an average fat content of 18.6 grams and a standard deviation of 2.4 grams.Assuming a normal distribution,construct a 99 percent confidence interval for  .
A)[16.06 21.14] 
B)[16.42 20.78] 
C)[15.63 21.57] 
D)[15.75 21.45]

A Sample of 8 Items Has an Average Fat Content