Question

the weight of 15 boys of a class are given : 40,42,91,34,66,84,71,80,71,55,51,42,6932,57,94. find mean​

Answer 1

Answer:

61

Step-by-step explanation:

• Mean=sum of observations/number of observations,so add all the observations
• sum of observations=40+42+91+34+66+84+71+80+71+55+51+42+69+32+57+94/ divided by 16
• sum of observations=979/number of observations=16

so 979/16=61

Hope you guys understood it

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