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.
See Attached Excel for Data.
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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Practical Linear Algebra A Geometry Toolbox
Authors: Gerald Farin, Dianne Hansford
3rd Edition
1466579587, 9781466579583
