Question: explain each step and formulas in calculation Suppose that 6 observations are drawn from a normal populations The observations are 58 62 ,45 , 50,

explain each step and formulas in calculation

Suppose that 6 observations are drawn from a normal populations The observations are 58 62 ,45 , 50, 59 , 4 42 1 . What is the point estimate of the population mean ? 2. Estimate the population mean with 90%0 confidence . 3' Test at the loy. level Significance to determine if there is enough evidence to calculate that the population mean is greater than 49

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