. Find the mean of the following data set: 13, 18, 13, 14, 13, 16, 14, 21, 13 *
Answers
Answered by
2
Answer:
15
add all numbers abd divide by 9
Answered by
0
Answer:
13+18+13+14+13+16+14+21+13=135
no of observation=9
sum of observation=135
135/9=15 is the mean
Similar questions