A consumer group plans to test whether a new passenger car that is advertised to have mean highway MPG of at least 33 actually needs this level they plan to test the hypothesis using a significance level of 0.05 and a sample size of n = 100 car it is believed that the population standard deviation is 3 MPG based upon this information if the true population mean is 32.0 MPG what is the probability that the test will lead the consumer group to accept the claimed mileage for this car

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Q: What is the sample standard deviation?

A: To Discuss: What is the sample standard deviation?