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Test a claim that the mean amount of carbon monoxide in the air in U.S. cities is less than 2.33 parts per million, It was

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Test a claim that the mean amount of carbon monoxide in the air in U.S. cities is less than 2.33 parts per million, It was found that the mean amount of carbon monoxide in the air for the random sample of 62 cities is 2.41 parts per million and the standard deviation is 2.09 parts per million. At a=0.01, can the claim be supported? Complete parts (a) through (e) below. Assume the population is normally distributed. (a) Identify the claim and state Ho and H.. Which of the following correctly states Ho and He? Ho 4 I (Type integers or decimals Do not round.) The claim is the hypothesis (b) Use technology to find the critical value(s) and identify the rejection region(s). The critical value(s) is/are to = (Use a comma to separate answers as needed. Round to two decimal places as needed.) Choose the graph which shows the rejection region. O A. O B. OC. O D. to Time Remaining: 01:34:21 Next

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