If you have a distribution of 100 scores,and you want 20 intervals,what should be the size of your class interval?
A)50
B)25
C)10
D)5

Name: If you have a distribution of 100 scores,and you want 20 intervals,what should be the size of your class interval? A)50 B)25 C)10 D)5
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Question

Quizplus · Accepted Answer

To find the class interval size, divide the range of scores by the number of intervals. Assuming the range is 100, dividing by 20 intervals gives a class interval size of 5.

If You Have a Distribution of 100 Scores,and You Want