Last school year, the student body of a local university consisted of 30% freshmen, 24% sophomores, 26% juniors, and 20% seniors.A sample of 400 students taken from this year's student body showed the following number of students in each classification. We are interested in determining whether or not there has been a significant change in the classifications between the last school year and this school year.The p-value is
A) less than .005.
B) between .025 and .05.
C) between .05 and .1.
D) greater than .1.

Question

Last school year, the student body of a local university consisted of 30% freshmen, 24% sophomores, 26% juniors, and 20% seniors.A sample of 400 students taken from this year's student body showed the following number of students in each classification.  ​ We are interested in determining whether or not there has been a significant change in the classifications between the last school year and this school year.The p-value is
A) less than .005. 
B) between .025 and .05. 
C) between .05 and .1. 
D) greater than .1.

Quizplus · Accepted Answer

The Answer of Last school year, the student body of a local university consisted of 30% freshmen, 24% sophomores, 26% juniors, and 20% seniors.A sample of 400 students taken from this year's student body showed the following number of students in each classification.  ​ We are interested in determining whether or not there has been a significant change in the classifications between the last school year and this school year.The p-value is
A) less than .005. 
B) between .025 and .05. 
C) between .05 and .1. 
D) greater than .1.

Last School Year, the Student Body of a Local University