Multiple Choice
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 calculated value for the test statistic equals
A) .54.
B) .65.
C) 2.063.
D) 2.664.
Correct Answer:
Verified
Correct Answer:
Verified
Q49: The following table shows the number of
Q50: You want to test whether or not
Q51: Shown below is 3 x 2 table
Q52: You want to test whether or not
Q53: Last school year, the student body of
Q54: The following data show the scores of
Q56: The table below gives beverage preferences for
Q57: From a poll of 800 television viewers,
Q58: The table below gives beverage preferences for
Q59: The test for goodness of fit<br>A) is