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Mathematics, 04.09.2021 05:10 ddea4081

NEED HELP NOW A histogram is being made for the following set of data. If the length of each interval is going to be 7, what will be the frequency of the first interval?

78, 92, 98, 87, 86, 72, 92, 81, 86, 92

A. 3
B. 1
C. 2
D. 4

If you could also explain how you got you're answer that would also be nice.

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