Question

The mean weight of 5 students is 47 kg. If four
of them weight 44 kg, 45 kg, 47 kg and 49 kg.
Find the weight of the fifth student​

Answer 1

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Answer 2

Answer:

avg = sum of observations / total no. of observation

47= sum of weight / 5 .

sum of weight = 235.

weight is given

add all te given weight

185 +x =235

x= 50