Case 3. In the Statistics exam, 100 students got the following scores: 25 people got an A
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Question:
Case 3.
In the Statistics exam, 100 students got the following scores:
25 people got an A
30 people got a B grade
20 people got a C
20 people got a D
8 people got an E
If in previous years, students who scored A was 30%, B was 20%, C was 35%, D was 7% and E was 8%.
Questions:
Do the students\' grades this year have the same distribution as the student before them in many of the previous year, using the 5% significance level?
Related Book For
Statistics for Business and Economics
ISBN: 978-0132930192
8th edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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