Mathematics, 16.04.2020 17:58, kataldaine

Suppose taxi fare from Logan Airport to downtown Boston is known to be normally distributed with a standard deviation of $2.50. The last seven times John has taken a taxi from Logan to downtown Boston, the fares have been $22.10, $23.25, $21.35, $24.50, $21.90, $20.75, and $22.65. Construct a 90% confidence interval for the population mean taxi fare

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Suppose taxi fare from Logan Airport to downtown Boston is known to be normally distributed with a s...