Question: A consumer group claims that the main minimum time it takes for a sedan to travel a quarter-mile is greater than 14.7 seconds. A random

A consumer group claims that the main minimum time it takes for a sedan to travel a quarter-mile is greater than 14.7 seconds. A random sample of 23 sedans that has a main minimum time to travel a quarter-mile of 15.5 seconds and a standard deviation of 2.09 seconds. Question attached

A consumer group claims that the main minimum time it takes for

7.3.27-T Question Help A consumer group claims that the mean minimum time it takes for a sedan to travel a quarter mile is greater than 14.7 seconds. A random sample of 23 sedans has a mean minimum time to travel a quarter mile of 15.5 seconds and a standard deviation of 2.09 seconds. At a = 0.01 is there enough evidence to support the consumer group's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. (a) Identify the claim and state Ho and Ha. Ho: Ha (Type integers or decimals. Do not round.) The claim is the hypothesis

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