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Use the relative frequency approach to construct a probability distribution

A calculus instructor uses computer aided instruction and allows students to take the midterm exam as many times as essential until a passing grade is obtained. Following is a record of the number of students in a class of 20 who took the test each number of times.

Students	Number of tests
10	1
7	2
2	3
1	4

Use the relative frequency approach to construct the probability distribution for the number of tests taken.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M920783

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