Question

11. Thirty students were tested for finding their pulse rates. The following figures were obtained
the number of beats per minute. Using the classes 51-55, 56 - 60.etc of equal width prepare a
frequency distribution table
54, 72, 70, 65, 73, 71, 75, 52, 56, 63, 72, 59,68,75,79,68, 63, 69,54,51,61, 66,78,73,59,68
60,72,56​

Answer 1

Answer:

arrange them in ascending order

then make a table for each number

the put the frequency and tally marks

and write the total below