A random sample of the temperature inside black cars parked for one hour on the roof of a parking garage is shown below.
When temperature is taken inside white cars under the same conditions, the following is obtained.
Obtain a 90% confidence interval for the difference in mean temperatures. Round your answer to two decimal places.

Question

A random sample of the temperature inside black cars parked for one hour on the roof of a parking garage is shown below.
  When temperature is taken inside white cars under the same conditions, the following is obtained.
  Obtain a 90% confidence interval for the difference in mean temperatures. Round your answer to two decimal places.

Quizplus · Accepted Answer

The Answer of A random sample of the temperature inside black cars parked for one hour on the roof of a parking garage is shown below.
  When temperature is taken inside white cars under the same conditions, the following is obtained.
  Obtain a 90% confidence interval for the difference in mean temperatures. Round your answer to two decimal places.

A Random Sample of the Temperature Inside Black Cars Parked