Last school year, the student body of a local university consisted of 30% freshmen, 24% sophomores, 26% juniors, and 20% seniors. A sample of 300 students taken from this year's student body showed the following number of students in each classification. Freshmen 83 Sophomores 68 Juniors 85 Seniors 64 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 expected frequency of seniors is
a. 60.
b. 20%.
c. 68.
d. 64.
a
Business
You might also like to view...
During maintenance of a system developed using Computer Aided Software Engineering (CASE) tools, changes to the system are made directly through the data flow diagram
Indicate whether the statement is true or false
Business
Research on quality circles suggest they:
a. Increase social relations b. Are not effective c. Are better than factory work teams d. Give too much power to teams
Business
A data point is an individual item on a graph or chart.
Answer the following statement true (T) or false (F)
Business
List four pitfalls of regression
What will be an ideal response?
Business