Question

Prepare a frequency table of the following
data and find the arithmetic mean.
(i) 12, 13, 12, 14, 15, 54, 43, 54, 65, 23, 76, 23,
98, 78, 68, 79, 90, 76, 89, 78
(ii) 55, 55, 65, 45, 34, 87, 98, 45, 34, 35, 76, 88,
99, 78, 79, 67, 56, 45, 34, 23​

Answer 1

Answer:

I . 53.05

2.4165.15

the s is the arthematic mean ☺️