Question

the following and calculate the mean.
7. Prepare a frequency-distribution table for each of the following and card
(i) 10, 8, 12, 10, 16, 12, 8, 10, 16, 8, 14, 12, 8, 10, 12, 14
(ii) 45, 75, 55, 45, 75, 75, 65, 45, 55, 45, 65, 75, 45, 65, 55​

Answer 1

Answer:

Mean= sum of all observation/ number of all observation

Mean=10+8+12+10+16+12+8+10+16+8+14+12+8+10+12+14 / 16

Mean= 180/16

=11.2

please make your own table

Answer 2

Answer:

I think answer is:

i) 8=3

10=4

12=4

14=2

16=2

ii) 45=5

75=4

55=3

65=3