Math, asked by dun27212, 9 months ago

The mean weight per student in a group of 7 students is 55 kg the individuals weight of 6 of them are 52 ,54,55,53,56and 54 find the weight of seven students

Answers

Answered by ArtikaSingh172796
1

Answer:

61 kg

Step-by-step explanation:

The individual weights of 6 of them (in kg) are 52,54,55,53,56 and 54.

Sum of weights of 6 people = 52+54+55+53+56+54

                                                =324

let the weight of seventh person be x

The mean weight per student in a group of 7 students is 55 kg.

Hence the weight of seventh student is 61 kg

4.7

Answered by parvinkhan0012
3

weight of 1 student = 55kg

weight of 7 student = 55*7=385

total weight of six student =324

weight of 7th students =385-324=61

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