Question: In a certain town, a random sample of executives have the following personal incomes (in thousands); Assume the population of incomes is normally distributed. Find

In a certain town, a random sample of executives have the following personal incomes (in thousands); Assume the population of incomes is normally distributed. Find the 98% confidence interval for the mean income.

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63 62 71 63 63 63 69 61 68 64 62 62 65 69 69 71 66 62 63 64 66 61 63 67 65 64 63 61 68 68 67 62

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