Explore BrainMass

Hypothesis test comparing sample mean to population mean

This content was STOLEN from BrainMass.com - View the original, and get the already-completed solution here!

A recent survey indicated that the average amount spent for breakfast by business managers was $7.58 with a standard deviation of $0.42. It was felt that breakfasts on the West Coast were higher thatn $7.58 A sample of 81 business managers on the West Coast had an average breakfast cost of $7.65.

At a(alpha) =0.05 what is the test value?

© BrainMass Inc. brainmass.com December 20, 2018, 3:36 am ad1c9bdddf

Solution Summary

Practical example with step-by-step instructions in a PDF on a hypothesis test comparing sample mean to population mean.