A Health Science undergraduate student at UNBC wants to estimate the proportion of UNBC students engaging in binge drinking in response to national news magazine article suggesting that binge drinking is a greater problem in Canada's northern university campuses. She is planning to conduct a simple random sample of students using the list of currently enrolled students after receiving approval from UNBC Research Ethics Board. To estimate the proportion of students engaging in binge drinking to within 2% nineteen times out of twenty, how large should her sample size be assuming a p* value of 0.5?

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A: Lunch:Sample size Sample mean Sample standard deviation Dinner:Sample size Sample mean Sample…

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A: We have given that,  Sample size (n) = 10904 and favorable cases (X) = 2486 Then,

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A:

Q: The P-value for the appropriate test is 0.0296. Interpret this P-value in the context of the…

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A: Given information: x¯summer=183x¯winter=190nsummer=100=nwinterssummer=21swinter=24 a)…

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A: Sample size = n = 4625 Sample proportion = p̂ = 0.32

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A: Given Data; p^=147350=0.42   p=0.5 n=350

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A:

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A: Given The data is as follows: Sample proportion, p^=0.67

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A:

Q: A school district is considering moving the start of the school day at Groveland High from 8:00 a.m.…

A: The correct option is "option A"  Explanation: The two samples are independent Samples are taken…

Q: According to the Pew Research Center,on the propotion of the American population who use only a…

A: A)Verifying the conditions:It is given that, the proportion of the American population who use only…

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A: From the provided information,The time married men with children spend on child care averages  6.9…

Q: In 2007, the CDC reported that approximately 6.6 per 1000 (0.66%) children were affected with autism…

A:

Q: Due to recent trends in the childcare industry, the firm suspects that the that the mean annual…

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A: The 95% confidence interval for p is (0.25, 0.32).

Q: According to the Pew Research Center,on the propotion of the American population who use only a…

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Q: According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft,…

A: Solution: Let X be number of complaints of identity theft and n be the sample number of customer…

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Q: (a) Formulate the hypotheses that can be used to determine whether the sample data support the…

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Q: Sally, a recent graduate of the University of Arkansas, accepted a position as an event coordinator…

A: Given Data : For Sample 1 x̄1 = 1629.90476 s1 = 11.1803 n1 = 25 For…

Q: Type O-negative blood type is called the universal donor type because it is compatible with any…

A: Given: Sample size is n =300. Sample number of individuals to have type O-negative blood type is x =…

Q: If a hurricane was headed your way, would you evacuate? The headline of a press release states,…

A: It is given that sample size (n) is 4140.

Q: Researchers at Purdue University and Wichita State University found that airlines are doing a better…

A:

Q: Alcohol abuse has been described by college presidents as the number one problem on campus, and it…

A: Given that  Sample size n =10904 Favorable cases x =2486

Q: (a) State the null hypothesis H and the alternative hypothesis H₁. Ho :O H₁:0 (b) Determine the type…

A: Given, n1=10, n2=10, σ1=6400 and σ2=6600 Level of significance=0.10

Q: According to the Pew Research Center, the proportion of the American population who use only a…

A: Given that n = 30 x = 16 α=0.10Given claim : proportion greater than 0.37The claim is either the…

Q: Hormal Bone Osteopenia | Osteoporosis 1200 1000 890 1000 1100 650 980 700 1100 900 800 900 750 500…

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Q: The College Board provided comparisons of Scholastic Aptitude Test (SAT) scores based on the highest…

A: Given data: College Grads High School Grads 485 442 518 580 650 479 570 486 566 528…

Q: Alcohol abuse has been described by college presidents as the number one problem on campus, and it…

A:

Q: If a researcher failed to use a random sample, how would this affect the research conclusion?   If…

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Q: Identify the population, parameter, sample and statistic. (b) State appropriate hypotheses for…

A: Given that the sample size is n = 100 Sample proportion = 24% Test is that if the percentage of male…

Q: A nationwide job recruiting firm wants to compare the annual incomes for childcare workers in New…

A: New…