Question: Please help A statistics teacher claims that, on the average, 30% of her students get a grade of A, 30% get a B, 20% get

Please help

Please help A statistics teacher claims that, on the average, 30% of

A statistics teacher claims that, on the average, 30% of her students get a grade of A, 30% get a B, 20% get a C, 10% get a D, and 10% get an F. The grades of a random sample of 100 students were recorded. The following table presents the results. Test the hypothesis that the grades follow the distribution claimed by the teacher. Use the 0.10 level of significance and the P-value method with the TI-84 Plus calculator. Grade A B C D F Observed 33 33 21 8 5 Send data to Excel Part: 0 / 5 Part 1 of 5 (a) How many of the students in the sample got a C? How many got a D? The number of students who got a C is The number of students who got a D is

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!