A fast food outlet claims that the mean waiting time in line is less than 4.9 minutes. A random sample of 20
customers has a mean of 4.7 minutes with a standard deviation of 0.8 minute. If α $\alpha$ = 0.05, test the fast food
outletʹs claim using P-values.

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The Answer of A fast food outlet claims that the mean waiting time in line is less than 4.9 minutes. A random sample of 20
customers has a mean of 4.7 minutes with a standard deviation of 0.8 minute. If α $\alpha$ = 0.05, test the fast food
outletʹs claim using P-values.

A Fast Food Outlet Claims That the Mean Waiting Time α\alphaα

A Fast Food Outlet Claims That the Mean Waiting Time $\alpha$