68. The mean of 50 items is 25 and their standard de-
viation is 2. Find the sum of square of all the items.
Answers
Answered by
0
Answer:
50 +25=75x2=150x150=22500
Step-by-step explanation:
ans
Similar questions
Social Sciences,
5 months ago
English,
5 months ago
Biology,
10 months ago
Math,
10 months ago
Political Science,
1 year ago