Question

5
uestion 10.
(a) The time taken, in seconds, to solve a problem for each of 25 pupil is as follows:
16, 20, 26, 27, 28, 30, 33, 37, 38, 40, 42, 43, 46,
46, 46, 48, 49, 50, 53, 58, 59, 60, 64, 52, 20
(i) Construct a frequency distribution for these data, using a class interval of 10 seconds. use graph paper to draw a frequency polygon of above data​

Answer 1

Answer:

67-295+688*259-588-886