following are the height of 10 boys in cm of a class 127,123,120,117,133,121,119,131,121 calculate mean height.
Answers
Answered by
0
Answer:
144.7
Step-by-step explanation:
mean=sum of observation by total number of observation
127 + 123 + 129 + 117 + 133 + 121 + 119 + 121
1447 by 10
144.7
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Answered by
0
mean= 127+123+120+117+133+121+119+131+121
____________________________
10
= 1,112
____
10
= 111.2
so, your final answer is 111.2
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