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  3. 5. for each of the following, determine the interv

5. For each of the following, determine the interval width that would be best for a...

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Statistics

5. For each of the following, determine the interval width thatwould be best for a grouped frequency distribution and identify theapproximate number of intervals needed to cover the range ofseries.

A. scores that range from X=6 to X= 81

B. Scores that range from X=18 to X=34

C. scores that range from X=56 to  X=97

Answer & Explanation Solved by verified expert
3.9 Ratings (677 Votes)
Generally we assume the number of intervals and then calculatethe interval width from it using the range of the observationsThere are a few points which help in assuming the number    See Answer
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