The following dataset contains heights in inches of STAT 110

The following dataset contains heights, in inches, of STAT 110 students from fall 2012.

72,66,66,65,68,71,69,61,62,65,64,68,69,66,62,67,60,61,64,64,63,65,62,69,69,66,63,64,75,63,62,67,57,64,62,63,69,66,68,65,71,68,68,68,72,63,70,64,63,66,70,66,66,62,64,69,70,68,78,62,61,66,69,67,61,65,66,62,64,59,67,61,67,77,70,62,70,70,62,66,62,70,68,71,64,71,62,60,65,67,64,65,62,70,70,71,66,72,73,78,69,63,71,70,62,62,69,67,64,63,67,62,63,63,66,71,64,64,69,65,66,70,75,68,66,74,69,73,71,65,63,65,66,79,68,68,64,65,63,63,68,65,67,66,72,64,66,71,69,63,66,61,67,61,60,68,68,62,67,70,73,64,60,64,61,64,70,70,74,70,72,70,61,63,79,69,65,63,64,63,71,61,67,67,67,66,67,65,67,68,66,67,71,74,64,63,63,67,63,69,72,67,66,62,66,72,63,70,70,74,73,63,62,66,65,71,66,73,68,62,62,62,70,64,62,66,66,74,63,64,67,71,67,68,72,62,65,63,64,70,66,64,74,67,65,66,67,63,63,70,72,72,69,65,66,78,65,64,72,64,66,67,71,70,69,77,65,64,63,73,77,71,77,69,65,62,61,64,62,71,60,72,69,62,65,75,62,62,70,65,82,65,76,76,64,65,69,74,66,61,64,63,65,65,63,61,68,61,73,68,66,77,66,67,69,70,67,78,62,68,67,68,66,61,72,72,71,67,62,67,73,67,65,66,67,63,74,60,68,65,62,65,64,70,64,73,67,67,66,64,67,61,64,68,65,66,66,64,64,70,66,62,61,74,75,63,72,65,66,63,71,65

1. Use the

Solution

Interpretation:

We are 99% Confident that the mean of sample height of students lies in the interval ( 66.21483 67.34431 )