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Question 2. 8 pts (a)- (4pts) If a sample of 10 boys and 15 girls have an average of age of 10 years and the

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Question 2. 8 pts (a)- (4pts) If a sample of 10 boys and 15 girls have an average of age of 10 years and the boys' average is 8 years what is the average age of the girls? (b)- (4pts) You are told that for a given n = 100 measurements, the total was 1034 and the total of the squared measurements was 14060, compute the sample variance for these 100 measurements

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