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Help please use white paper IF HANDWRITTEN and make the solution readable Thank you I WILL GIVE UPVOTE. FINAL ANSWER MUST.BE TYPEWRITTEN for better understanding.

Help please use white paper IF HANDWRITTEN and make the solution readable Thank you I WILL GIVE UPVOTE.

FINAL ANSWER MUST.BE TYPEWRITTEN for better understanding.

Suppose (X1, X2, .., X10) is a random sample of weights (in kilos) from a population that is normally distributed with mean of 72 kilos and a variance of 30. What is the distribution of the mean weight

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