A statistics professor wishes to estimate the average mark on a term test for a course that has multiple sections and many students. A survey of some of the students registered for the course reveals the following results: Determine a 98% confidence interval for the term test results.
A) [48.0, 93.6]
B) [66.8, 74.8]
C) [62.9, 78.71]
D) [64.2, 77.3]
E) [60.9, 80.7]

Question

A statistics professor wishes to estimate the average mark on a term test for a course that has multiple sections and many students. A survey of some of the students registered for the course reveals the following results:  Determine a 98% confidence interval for the term test results.
A) [48.0, 93.6] 
B) [66.8, 74.8] 
C) [62.9, 78.71] 
D) [64.2, 77.3] 
E) [60.9, 80.7]

Quizplus · Accepted Answer

The Answer of A statistics professor wishes to estimate the average mark on a term test for a course that has multiple sections and many students. A survey of some of the students registered for the course reveals the following results:  Determine a 98% confidence interval for the term test results.
A) [48.0, 93.6] 
B) [66.8, 74.8] 
C) [62.9, 78.71] 
D) [64.2, 77.3] 
E) [60.9, 80.7]

A Statistics Professor Wishes to Estimate the Average Mark on a Term