5 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 inthe air for the random sample of 65 cities is 2.38 parts per million and the standard deviation is 2.11 parts per million. At a =0.05, can the claim be supported? Completeparts (a) through (e) below. Assume the population is normally distributed.(a) Identify the claim and state Ho and Ha. Which of the following correctly states Ho and H?Ho:Ha:(Type integers or decimals. Do not round.)The claim is theV 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.OB.Oc.OD.t to- to to(c) Find the standardized test statistic, t.The standardized test statistic is t =(Round to two decimal places as needed.)(d) Decide whether to reject or fail to reject the null hypothesis.Ho because the standardized test statisticin the rejection region.(e) Interpret the decision in the context of the original claim.V enough evidence at the % level of significance toV the claim that the mean amount of carbon monoxide in the air in U.S. cities isThereV parts per million.(Type integers or decimals. Do not round.) Test a claim that the mean amount of carbon monoxide in the air in U.S. cities is less than 2.33 parts pelthe air for the random sample of 65 cities is 2.38 parts per million and the standard deviation is 2.11 parts per million. At a = 0.05, can the claim be suppórted ? Complul.parts (a) through (e) below. Assume the population is normally distributed.(a) Identify the claim and state Ho and Ha. Which of the following correctly states Ho and H,?Ho:Ha:(Туpрecimals. Do not round.)The chypothesis.(b) Uto find the critical value(s) and identify the rejection region(s).)is/are to =.The c(Useeparate answers as needed. Round to two decimal places as needed.)Chooihich shows the rejection region.O B.Oc.OD.OA.t<-6, t>t> to- to

Name: 5 Test a claim that the mean amount of carbon monoxide in the air in U
Uploaded: 2024-03-20T07:06:41.000Z
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Description: 5 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 inthe air for the random sample of 65 cities is 2.38 parts per million and the