a Identify the claim and state H and H Ho H Type integers or decimals...
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a Identify the claim and state H and H Ho H Type integers or decimals Do not round The claim is the 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 5 seconds and a standard deviation of 2 12 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 This question 1 point s possible hypothesis b Use technology to find the P value Find the standardized test statistic t Round to two decimal places as needed Obtain the P value P O Pa Round to three decimal places as needed c Decide whether to reject or fail to reject the null hypothesis H because the P value greater than a d Interpret the decision in the context of the original claim There enough evidence at the level of significance to mean minimum time it takes for a sedan to travel a quarter mile is Type integers or decimals Do not round Subm the claim that the
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