In a study of the accuracy of fast food​ drive-through orders, one restaurant had 40 orders that were not accurate among 310 orders observed. Use a 0.01 significance level to test the claim that the rate of inaccurate orders is equal to​ 10%. The test statistic for this hypothesis test is what?

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Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 38 orders that…

A: Given information- Population proportion, p = 0.10 Sample size, n = 327 Significance level, α = 0.05…

Q: In a study of 420,110 cell phone​ users, 125 subjects developed cancer of the brain or nervous…

A: From the provided information, Sample size (n) = 420110 Out of which 125 subjects developed cancer…

Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 36 orders that were…

A: State the hypotheses. That is, the proportion rate of inaccurate orders is equals to 0.10. That…

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…

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A: Given : n=420144 x=132 α=0.005

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A: Given,n=150x=54p^=xnp^=54150=0.36α=0.05

Q: In a study of 420,146 cell phone users, 133 subjects developed cancer of the brain or nervous…

A:

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

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A: Given Information: Population proportion (p) = 0.27 Sample proportion (px) = 70/300 = 0.233  Sample…

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Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 32 orders that…

A: Denote p as the true proportion of inaccurate orders.

Q: #3 In a study of the accuracy of fast food​ drive-through orders, one restaurant had 30 orders that…

A: The hypotheses are given below: Null hypothesis: H0:p=0.10 Alternative hypothesis: H1:p≠0.10. It is…

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

A:

Q: A study was made of 413 children who were hospitalized as a result of motor vehicle crashes. Among…

A: The question is based on a hypo. testing of a difference between two population proportions. Given:…

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A:

Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 32 orders that…

A: Assume that p is the true proportion of inaccurate orders among all restaurants.

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Q: In a study of 420,124 cell phone users, 119 subjects developed cancer of the brain or nervous…

A: In a study of 420, 124 cell phone users, 119 subjects developed cancer of the brain or nervous…

Q: In a study of store checkout scanners, 1234 items were checked for pricing accuracy, and 20 checked…

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

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A: We have given that  Sample size n=420127 , p= 0.00034 Sample proportion p^=x/n

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A: It is needed to check, whether there is a significant relationship between generation and level of…

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Q: n a study of the accuracy of fast food​ drive-through orders, one restaurant had 31 orders that were…

A: Given that, The sample proportion is, The null and alternative hypothesis is, The level of…

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A: Given : x1= 24 n1= 200 x2= 147 n2= 1400

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

A: As per guideline expert have to answer first three subparts only

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Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 39 orders that…

A: Given,   The sample proportion is,

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A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…

Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 39 orders that…

A: Here, x = 39 and n = 333.

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Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 36 orders that…

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Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 39 orders that…

A: Given Data

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A: Size of Sample = n = 650 Those who reported using Internet to download music = 338 (a) Sample…

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A: Given Information: Sample size (n) = 325 Sample proportion p^ = 45% = 0.45 Population proportion p =…

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

A: Solution: State the hypotheses Null hypothesis: That is, the rate of inaccurate orders is equal to…

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