Mystic Pizza Mystic Pizza in Mystic,Connecticut,advertises That They Deliver Your Pizza Within

question 97

Essay

Mystic Pizza
Mystic Pizza in Mystic,Connecticut,advertises that they deliver your pizza within 15 minutes of placing an order or it is free.A sample of 25 customers is selected at random.The average delivery time in the sample was 13 minutes with a sample standard deviation of 4 minutes. ​ ​
-{Mystic Pizza Narrative} We want to know whether Mystic can make this claim or not.Test to determine if we can infer at the 5% significance level that the population mean delivery time is less than 15 minutes.

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Definitions:

\(g ( x )\)

A function notation similar to \(f ( x )\), where \(g\) represents another function with the variable \(x\).

Thermostat

A device used to maintain the temperature of a system at a desired set point by regulating the flow of heat energy.

Degrees Fahrenheit

A temperature scale where water's freezing point is at 32 degrees and its boiling point is at 212 degrees, given standard atmospheric conditions.

Temperature

A measure of the hotness or coldness of an object or substance with reference to some standard value.