Q8.
Find the mean of 63 , 65, 67, 8 , 69 , 70, 71, 72 , 74 and 75.
Answers
Answered by
0
Answer:
mean = sum of all terms/ number of terms
= 762/10=76.2
Answered by
0
Answer:
Mean=Sum of observation
Given no. of observation
= 63+65+67+68+69+70+71+72+74+75
10
=694
10
=69.4
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