Question: A consumer group claims that the mean minimum time it takes for a sedan to travel a quarter mile is greater than 14.6 seconds. A

A consumer group claims that the mean minimum time it takes for a sedan to travel a quarter mile is greater than 14.6 seconds. A random sample of 21 sedans has a mean minimum time to travel a quarter mile of 15.3 seconds and a standard deviation of 2.12 seconds. At =0.10 is there enough evidence to support the consumergroup's claim? Assume the population is normally distributed.

(a) Identify the claim and state H0 and Ha.

(Type integers or decimals. Do notround.)

The claim is the ------- hypothesis.

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