reenville County, South Carolina, has 396,183 adult residents, of which 80,987 are 65 years or older. A survey wants to contact ?=689 residents. If repeated simple random samples of 689 residents are taken, what would be the range of the sample proportion of adults over 65 in the sample according to the 95 part of the 68-95-99.7 rule? Give your answers to four decimal places. lower bound:     upper bound:

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Given that  Margin of error = E = 4.5% = 0.045 90% confident  Level of significance = 10% = 0.10

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A: We have find population left handed..

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Given Information:Margin of error, E=1.5%=0.015Confidence level, c=95%=0.95

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A:

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A:

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: a)

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A: Given: μ=100, σ=16 and SE=8.   The formula of standard error is SE=zσn

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Solution

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A: Given data:   Yes No Total College Graduate 183 67 250 Not a College Graduate 126 124 250…

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A: X= Number of people with the genetic mutation  p=probability of the population has a particular…

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A: Margin of error=E=5%=0.05 , Confidence level=C.I=94%=0.94

Q: In a recent Gallup poll, 1003 randomly selected adults in the United States were asked if they have…

A: According to the provided information, 1003 randomly selected adults in the United States were asked…

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A: Step 1: Objective and ConceptObjective:-To determine the value of the mean, standard deviation, and…

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A:

Q: Please show TI 84 steps

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Q: You are the operations manager for an airline and you are considering a higher fare level for…

A:

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A:

Q: If 471 households were surveyed out of which 385 households have internet fiber cable, what is the…

A: Among 471 households 385 households have internet fiber cable, therefore 471-385 = 86 households…

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A: 1)Given data is appropriate for single proportions. 2) given data is appropriate for difference of…

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Q: 2: The median age of the children is: 29 30.5 28.5 28

A: Given ages are, 36,42,18,32,22,22,25,29,30,31,19,24,35,29,26,36,24,28   Sort the data in Ascending…

Q: 0.0368 to 0.1032 b. Using a 2% significance level, can you conclude that p, is different from p,?…

A: Given : Claim : p1 is different from p₂