Question

30 sixteen year old boys were tested to find
their pulse rate. The following figures were
obtained for the number of beats per minute :
55,72, 70, 66,74 ,70,74 ,53,57 ,62,71,58
,68,75 ,79, 68, 63, 59,54,51, 61,66, 78,
73,59,52,66,60, 72,56
Using the class intervals 50-55 , 55-60 etc of
equal width , prepare a frequency distribution
table.​

Answer 1

Answer:

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