In a study of the accuracy of fast food​ drive-through orders, one restaurant had 32 orders that were not accurate among 353 orders observed. Use a 0.05 significance level to test the claim that the rate of inaccurate orders is equal to​ 10%. Does the accuracy rate appear to be​ acceptable? Identify the null and alternative hypotheses for this test. Choose the correct answer below   1. Identify the null and alternative hypotheses for this test. Choose the correct answer below.   2. Identify the test statistic for this hypothesis test.   3.Identify the​ P-value for this hypothesis test.   4.Identify the conclusion for this hypothesis test.

Q: Test the claim using a hypothesis test.

A: Let We have given a proportion of males and females. so we have to use the proportion of the…

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A: Given: The given test is a left-tailed test. x=29, n=345, p0=0.10 The formula and calculation of the…

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A: Given that 47% of parents of children in high school felt it was a serious problem that high school…

Q: Consider a drug testing company that provides a test for marijuana usage. Among 280 tested subjects,…

A: Solution: Let X be the number of test results are wrong and n be the number of tested subjects. From…

Q: A graduate student believes that people consider faces with more contrast between eye color and skin…

A: Explanation for the first part: Given a null hypothesis H0, we either conclude that there is not…

Q: of fast food​ drive-through orders, one restaurant had 36 orders that were not accurate among 346…

A: Given: x=36, n=346, p0=0.10 The null and alternative hypothesis is given as: H0:p=0.10HA:p≠0.10 The…

Q: Suppose that in a random selection of 100 colored​ candies, 23​% of them are blue. The candy company…

A: The following information is provided: The sample size is N=100N = 100, the number of favorable…

Q: Suppose that in a random selection of 100 colored​ candies, 29​% of them are blue. The candy company…

A: B.H0​:p=0.2     H1​:p≠0.2

Q: Perform the following hypothesis test of a proportion: HO: p = 0.125 HA: p 0.125 The sample…

A:

Q: The mean salary for a local police officer in Maine is $43,270 a year. Identify the type I AND type…

A: Solution: State the hypotheses. Null hypothesis: That is, the mean salary for a local police…

Q: Administrators at the stock exchange claim that only 10% of all companies report incorrect profits,…

A:

Q: An online poll asked: "Do you believe the Loch Ness monster exists?" Among 20,798 responses, 65%…

A: Denote p as the true proportion of the respondents who said that they believed in the existence of…

Q: In a program designed to help patients stop smoking, 158 patients were given sustained care, and…

A: Given: α=significance level=0.05n=sample size=158p^=proportion of sample who stopped smoking=0.829

Q: A school principal in a Laboratory  school claimed that the reading comprehension test of grade 6…

A: Hypothesis Testing for single population mean Let μ0 be the hypothesized values of the population…

Q: An antifungal medication was applied to the skin of 8 adult subjects. One hour later the amount of…

A: It is given an antifungal medication was applied to the skin of 8 adult subjects. One hour later the…

Q: Suppose that in a random selection of 100 colored candies, 23% of them are blue. The candy company…

A: Solution

Q: A publisher reports that 69%  of their readers own a particular make of car.  A marketing executive…

A: From the provided information,A publisher reports that 69% of their readers own a particular make of…

Q: One study, based on responses from 1,011 randomly selected teenagers, concluded that 41% of…

A: Solution-: Given: n=1011, p^=0.43, P0=0.5, α=0.05 We want to find, (a) Identify the null and…

Q: Suppose that in a random selection of 100 colored​ candies, 25​% of them are blue. The candy company…

A: Given Suppose that in a random selection of 100 colored​ candies, 25​% of them are blue. The candy…

Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 40 orders that…

A:

Q: Suppose 201 subjects are treated with a drug that is used to treat pain and 50 of them developed…

A: The following information has been given: The sample size is n=201. The favorable cases are X=50.

Q: In a random sample of 315 people 90 of them were smokers. Based on the above sample test whether the…

A:

Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 34orders that were…

A: Let p be the population proportion of the orders that were not accurate . Claim : The rate of…

Q: Suppose that in a random selection of 100 colored candies, 22% of them are blue. The candy company…

A: Given: n =100 p=0.22 p = 0.26  α=0.01 To test the claim whether the proportion of blue candies is…

Q: est the hypothesis that the proportion of airplane accidents due to pilot error is not 0.51. Use a…

A: a. The following null and alternative hypotheses for the population proportion needs to be tested:…

Q: State your decision to the significance test in terms of the null hypothesis.According to a recent…

A: The given test claims that the percentage of people in New York who would vote for the incumbent…

Q: news article that you read stated that 56% of voters prefer the Democratic candidate. You think that…

A: given data, claim:p=0.56x=142n=236p^=xn=142236=0.6017α=0.10

Q: According to the most recent General Social Survey, 70% of adults watch TV nightly. A researcher…

A: n=400, p=70% , x=276

Q: uppose that in a random selection of 100 colored candies, 29% of them are blue The candy company…

A: Solution: Given information: n= 100 Sample size  p^=0.29  Sample proportion  p = 0.26 Population…

Q: n​ 1997, a survey of 800800 households showed that 132132 of them use​ e-mail. Use those sample…

A: a. Here, H0: p =0.15 Vs Ha: p >0.15, Here, the sample size is, n = 800; sample proportion,…

Q: Suppose that in a random selection of 100 colored​ candies, 22​% of them are blue. The candy company…

A:

Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 37 orders that were…

A: Given that,x=37,n=343 The value of sample proportion is,

Q: An online poll​ asked: "Do you believe the Loch Ness monster​ exists?" Among 20,660 ​responses, 64​%…

A:

Q: An online poll asked: "Do you believe the Loch Ness monster exists?" Among 20,139 responses, 68%…

A: Given Sample size=n=20139 Population proportion=0.5

Q: xperiments. In each case, it was known if the subject lied or not, o the table indicates when the…

A: Solution: Claim:  Subjects lies are independent of the polygraph test indication.

Q: Consider a drug testing company that provides a test for marijuana usage. Among 308 tested subjects,…

A: Given: n= 308 ,x= 28.0 p= 0.1 ,significance level(∝)= 0.1 p̂= 28.0 / 308

Q: A news article that you read stated that 54% of voters prefer the Democratic candidate. You think…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 4 sub-parts.  In case…

Q: Arandom sample of 820 births incduded 431 boys. Use a 0.05 significance level to test the claim that…

A: We have find givan hypothesis....

Q: A business owner claims that the proportion of take out orders is greater than 25%. To test this…

A: Let p be the proportion of proportion of take-out orders.The aim is to check whether the proportion…

Q: A publisher reports that 44% of their readers own a particular make of car. A marketing executive…

A: From the provided information, A publisher reports that 44% of their readers own a particular make…

Q: A publisher reports that 52 % of their readers own a laptop. A marketing executive wants to test the…

A: Solution : Given that, Population Proportion p0 = 0.52 Sample Size n = 350 Sample Proportion p^=0.46…