Let's go to the movies: A random sample of

44

Foreign Language movies made since the year

2000

had a mean length of

131.1

minutes, with a standard deviation of

12.7

minutes.

Part: 0 / 2

0 of 2 Parts Complete

Part 1 of 2

(a) Construct a

99%

confidence interval for the true mean length of all Foreign Language movies made since

2000

. Round the answers to one decimal place.

A

99%

confidence interval for the true mean length of all Foreign Language movies made since

2000

is

<<

.