For Questions use the following narrative
Narrative: Quiz times
The introductory biology class at a large university is taught to hundreds of students each semester.For planning purposes, the instructor wants to find out the average amount of time that students would use to take the first quiz, if they could have as long as necessary to take it.She takes a random sample of 100 students from this population and finds that their average time for taking the quiz is 24 minutes, and the standard deviation is 16 minutes.
-{Quiz times narrative} Suppose the professor expects the average time to take the exam is 18 minutes.Do you have enough evidence to say that the professor is wrong in her estimation of the average time to take this quiz? Use statistics to justify your answer.

Question

Quizplus · Accepted Answer

The Answer of For Questions use the following narrative
Narrative: Quiz times
The introductory biology class at a large university is taught to hundreds of students each semester.For planning purposes, the instructor wants to find out the average amount of time that students would use to take the first quiz, if they could have as long as necessary to take it.She takes a random sample of 100 students from this population and finds that their average time for taking the quiz is 24 minutes, and the standard deviation is 16 minutes.
-{Quiz times narrative} Suppose the professor expects the average time to take the exam is 18 minutes.Do you have enough evidence to say that the professor is wrong in her estimation of the average time to take this quiz? Use statistics to justify your answer.

For Questions Use the Following Narrative