Question

The pulse rate (per minute) of 30 persons were recorded as given below :
61,76,72,73,71,66,78,73,68,81,78,63,72,75,80,68,75,62,71,81,73,60,79,72,73,74,71,64,76,71
Construct a Frequency table using class intervals of equal width, one class interval being 60-65.
Also, construct a histogram for the above data

Answer 1

I not understand the question

Answer 2

Answer:

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