If n = 101, -47, and s = 16, construct a confidence interval at a 80% confidence level. Give your %3D answers to one decimal place. Technology > l >

Q: If n = 20, a = 48, and s = 8, construct a confidence interval %3D at a 80% confidence level. Assume…

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Q: If n = 61, ã=38, and s = to one decimal place. 8, construct a confidence interval at a 80%…

A: Given Information: Sample size n=61 Sample mean x¯=38 Sample standard deviation s=8 The objective is…

Q: If n=21, I(x-bar)-40, and s=5, find the margin of error at a 80% confidence level Give your answer…

A: Given that : n = 21 x̅ = 40 s = 5 r = 80% Formula : Margin of error = tα [s / √(n)]

Q: When constructing a confidence interval, if we construct a confidence interval with a 95% confidence…

A: The general formula for the width of the confidence interval is,

Q: If n = 16, = 46, and s = 17, construct a confidence interval at a 90% confidence level. Assume the…

A: Given n=16 X-bar=46 S=17

Q: If n=14, (x-bar)=37, and s=7, construct a confidence interval at a 98% confidence level. Assume the…

A: Given,n=14x¯=37s=7degrees of freedom(df)=n-1df=14-1=13α=1-0.98=0.02α2=0.01t0.01(13)=2.650     (from…

Q: If n=19, (x-bar)=32, and s=11, construct a confidence interval at a 98% confidence level. Assume the…

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Q: If n=31, (x-bar)=49, and s=3, construct a confidence interval at a 80% confidence level. Assume the…

A: Given, Sample size = 31 Sample mean = 49 Sample standard deviation = 3   Since the population…

Q: If n 19, x =40, and s = 20, construct a confidence interval at a 80% confidence level.

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Q: If n=28, a(x-bar)=36, and s=17, construct a confidence interval at a 98% confidence level. Assume…

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Q: If n=10, a(x-bar)=48, and s=7, construct a confidence interval at a 99% confidence level. Assume the…

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Q: If n=13, (x-bar)=43, and s=7, construct a confidence interval at a 99% confidence level. Assume the…

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Q: If n=13, (x-bar)=48, and s=12, construct a confidence interval at a 95% confidence level. Assume the…

A: Mean = 48Standard deviation = 12Sample size = 13

Q: If n=10, 7(x-bar)=49, and s-2, find the margin of error at a 80% confidence level Give your answer…

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Q: If n=32, x(x-bar)=47, and s=18, construct a confidence interval at a 99% confidence level. Assume…

A: Given that  Sample size n =32 Sample mean =47 Standard deviation =18

Q: If n = 20, = 43, and s = at a 90% confidence level. Assume the data came from a 4, construct a…

A: From the provided information, Sample size (n) = 20 Sample mean (x̄) = 43 Standard deviation (s) = 4

Q: If n=29, ¯xx¯(x-bar)=34, and s=3, find the margin of error at a 95% confidence level Give your…

A: Given problem Given that   n = 29 x-bar = 34  s = 3 The margin of error at a 95% confidence level…

Q: If α = 0.05, then what is the confidence level?

A: Given: α = 0.05   we know that, Confidence level+ α = 1

Q: If n=12, x=47, and s=7, construct a confidence interval at a 98% confidence level. Assume the data…

A: According to the provided information,

Q: If n=25, ^-x=49, and s=5, construct a confidence interval at a 98% confidence level. Assume the data…

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Q: Find the confidence level and α for a. an 85% confidence interval. b. a 95% confidence interval.

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Q: If n=31, ē(x-bar)=35, and s=5, find the margin of error at a 99% confidence level Give your answer…

A: We have to find margin of error.

Q: If n = 28, a = 38, and s = 17, construct a confidence interval at a 99% confidence level. Assume the…

A: As given: n =28 x¯=38 s = 17 It is asked to construct a confidence interval at a 99% confidence…

Q: If n = 18, = 46, and s = 16, construct a confidence interval at a 90% confidence level. Assume the…

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Q: If n = 5, T-46, and s= 13, construct a confidence interval at a 80% confidence level. Give your…

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Q: 13, ¤(x-bar)=39, and s=16, construct a confidence interval at a 90% confidence level. Assume the…

A: From the given information, n=13 x-bar=39 s=16 Confidence level=90% Significance level=10%…

Q: If n=19, (x-bar)=39, and s=8, find the margin of error at a 80% confidence level Give your answer…

A: We have given that,  Sample size (n) = 19 and sample mean (X-bar) = 39 and sample standard deviation…

Q: If n=27, (x-bar)=46, and s=2, find the margin of error at a 98% confidence level Give your answer to…

A: Given : n = 27 x¯ = 46 s = 2 Confidence level = 98% = 0.98

Q: If n = 12, ¯x = 47, and s = 19, construct a confidence interval at a 99% confidence level. Assume…

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Q: If n-31, (x-bar)=40, and s-5, construct a confidence interval at a 98% confidence level. Assume the…

A: Given that  Sample Mean \bar XXˉ = 4040 Sample Standard Deviation (s)(s) = 55 Sample Size…

Q: If n=28, ¯xx¯(x-bar)=35, and s=8, find the margin of error at a 95% confidence level Give your…

A: Given values, s = 8 n = 28 Confidence level = 95% z score at 95% confidence level = 1.96

Q: If n 600 and p (p-hat) = 0.95, construct a 95% confidence interval. !! Give your answers to three…

A: we have given that  n=600   , and  sample proportion (p^) = 0.95

Q: If n = 18, = 44, and s= 3, construct a confidence interval at a 98% confidence level. Assume the…

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Q: If n=21, (x-bar)=34, and s=8, construct a confidence interval at a 98% confidence level. Assume the…

A: Here, mean is 34 and standard deviation is 8. Sample number is 21. We will use one sample t…

Q: If n = 81, -45, and s to one decimal place. = 8, construct a confidence interval at a 90% confidence…

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Q: If n = 11, -48, and s = 8, construct a confidence interval at a 95% confidence level. Give your…

A: Given: Sample size n=11 Sample mean x¯=48 Sample standard deviation s=8

Q: If n=25, z-46, and s=5, construct a confidence interval at a 95% confidence level. Assume the data…

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Q: Find a Confidence interval for the true Population Proportions if n = 30,        x = 75, and the…

A: From the given information, X=75 and n=30.

Q: Find the confidence level and a for an 88% confidence interval.

A: Here use confidence level and significance level as alternative of each other

Q: If n=30, (x-bar)=45, and s=13, construct a confidence interval at a 95% confidence level. Assume the…

A: We have given that,  Sample mean (x̄) = 45, sample size (n) = 30 and standard deviation (s) = 13…

Q: If n=14, ¯x¯(x-bar)=50, and s=4, construct a confidence interval at a 99% confidence level. Assume…

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Q: If n=19, (x-bar)=41, and s=17, construct a confidence interval at a 99% confidence level. Assume the…

A: The provided information are: Sample size(n)=19Sample mean(x¯)=41Sample standard deviation…

Q: If n=26, (x-bar)=31, and s=14, construct a confidence interval at a 90% confidence level. Assume the…

A: Confidence interval give a range of values for the unknown parameter of the population. The width of…

Q: Find the confidence level and α for an 80​% confidence interval.

A: Given confidence level =80%

Q: If n = 550 and X = 440, construct a 90% confidence interval for the population proportion, p. Give…

A: Given information:Total number of trials (n) = 550Number of success (X) = 440Confidence level = 0.90

Q: If n=31, (x-bar)=35, and s=10, find the margin of error at a 99% confidence level Give your answer…

A: Given information n = 31 x-bar = 35 s = 10 confidence level = 0.99 α = 1 – 0.99 = 0.01

Q: If n=25, ¯x¯=47, and s=14, construct a confidence interval at a 95% confidence level. Give your…

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Q: If n=16, x¯(x-bar)=48, and s=7, construct a confidence interval at a 98% confidence level. Assume…

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Q: If n=23, ¤(x-bar)=34, and s=2, find the margin of error at a 98% confidence level Give your answer…

A: Given that, n = 23 Sample mean = 34 Standard deviation = 2 98% confidence level

Q: If n=19, (x-bar)=35, and s=2, construct a confidence interval at a 99% confidence level. Assume the…

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