If you have a distribution of 50 scores and you want 5 intervals, what should be the size of the class interval?Choose one5025105
Question
If you have a distribution of 50 scores and you want 5 intervals, what should be the size of the class interval?Choose one5025105
Solution
To find the size of the class interval, you need to divide the total number of scores by the number of intervals you want.
Here's how you do it:
Step 1: Identify the total number of scores. In this case, it's 50.
Step 2: Identify the number of intervals you want. In this case, it's 5.
Step 3: Divide the total number of scores by the number of intervals.
So, 50 (total scores) ÷ 5 (intervals) = 10.
Therefore, the size of the class interval should be 10.
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