Question #266202

The age of individual students have normal distribution with mean 18.6 and standard deviation 1.24. At Buting Senior High School, there 76 students from HUMSS A and HUMSS B with the same distribution as the entire age of grade 11. What is the sample mean?

1
Expert's answer
2021-11-16T08:33:13-0500

since sample has the same normal distribution:

sample mean = population mean

so,

sample mean = 18.6


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