The mean weight per student in a group of 7 students is 55 kg. The individual weights of 6 of them (in kg) are 52,54,55,53,56 and 54. Find the weight of the seventh student.
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Answered by
45
61 kg is the weight of 7th person
kmohandattap62j74:
Mean = sum of all observations ÷ no.of observations
Answered by
50
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
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