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A random sample of state gasoline taxes in cents is shown here for 12 states. Use the data to estimate the true population mean...Asked by Luna
A random sample of state gasoline taxes (in cents) is shown here for 12 states. Use the data to estimate the true population mean gasoline tax with 90% confidence. Does your interval contain the national average of 44.7 cents?
38.4 40.9 67 32.5 51.5 43.4 38 43.4 50.7 35.4 39.3 41.4
38.4 40.9 67 32.5 51.5 43.4 38 43.4 50.7 35.4 39.3 41.4
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Answered by
Evan
I posted it once. But thanks.
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