Question

The marks obtained by 9 students in
Mathematics are 59, 46, 31, 23, 27, 40, 52,
35 and 29. The mean of the data is

Answer 1

Step-by-step explanation:

Mean = sum of all the observations /total number of observation

mean = 59+46+31+23+27+40+52+35+29/9

=> 339/9

=> 37.66

Answer 2

Step-by-step explanation:

sum of observations÷number of observations

59+46+31+23+27+40+52+35+29=342

342÷9=42•4