A random sample of state gasoline taxes (in cents) is shown here for 12 states. Use the data to estimate the lower bound of the

Question

A random sample of state gasoline taxes (in cents) is shown here for 12 states. Use the data to estimate the lower bound of the true population mean gasoline tax with 99% confidence.

38.4    40.9     67      32.5     51.5      43.4
                                                                               ...
38      43.4   50.7        35.4     39.3   41.4

Round your answer to 2 decimal places.

Kunduz · Accepted Answer

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