classify the following data by taking class intervals such that their mid-values are 17,22,27,32 and so on:
30, 30, 36, 33, 42, 27, 22, 41, 42, 30, 30, 21, 54, 36 ,31, 16, 40, 28, 19, 17, 48, 28,48, 36, 14, 37, 16, 37, 17, 54, 42, 41, 51, 44, 32, 46, 42, 31, 21, 47, 25, 36, 22, 52, 41, 40, 40, 53.

I hope this may help...

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Give suitable answer
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According to new book
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Cornerstone new book made values 17,22,27,32

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Answer please

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