If n=10, ¯x�¯ (x-bar)=33, and s=6, find the margin of error at a 99% confidence level (use at least three decimal places)

Q: If n=31, ¯xx¯(x-bar)=30, and s=7, find the margin of error at a 90% confidence level Give your…

A: Given,n=31x¯=30s=7degrees of freedom (df)=n-1df=31-1=30α=1-0.90=0.1α2=0.05t0.05(30)=1.697…

Q: If n=17, ¯xx¯ (x-bar)=40, and s=6, find the margin of error at a 99% confidence level (use at least…

A: Givenn=17x=40s=6confidence level = 99%

Q: construct a 99% confidence interva

A: Given : n=420 , p-hat=0.9  , α=0.01 We want to find the The 99% confidence interval for the…

Q: If n=24, ¯ x x ¯ (x-bar)=33, and s=13, construct a confidence interval at a 99% confidence level.…

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Q: If n = 300 and p (p-hat) = 0.15, construct a 90% confidence interval. %3D

A: Critical value: Using Excel formula "=NORM.S.INV(1-(0.10/2))", the z value for 90% confidence level…

Q: If n = 590 and ˆp=0.48, find the margin of error at a 99% confidence level E=

A: If n = 590 and ˆp=0.48, find the margin of error at a 99% confidence level

Q: If n=26, (x-bar)=41, and s=14, construct a confidence interval at a 80% confidence level. Assume the…

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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 = 140 and p (p-hat) = 0.3, construct a 99% confidence interval. Give your answers to three…

A: Given that,The sample size is The sample proportion is The confidence level is

Q: If n=25, (x-bar)=36, and s=19, construct a confidence interval at a 99% confidence level. Assume the…

A: From the provided information,Confidence level = 99%

Q: If n=12, ¯xx¯(x-bar)=41, and s=10, find the margin of error at a 80% confidence level Give your…

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Q: If n=330 and p (p-hat) =0.92, find the margin of error at a 99% confidence level Give your answer to…

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Q: If n=13, x(x-bar)=30, and s=9, find the margin of error at a 99% confidence level Give your answer…

A: Given,n=13x=30s=9α=1-0.99=0.01α2=0.005degrees of freedom(df)=n-1=13-1=12t0.005(12)=3.055

Q: If n=24, x(x-bar)=33, and s=3, find the margin of error at a 90% confidence level Give your answer…

A: It is given that standard deviation (s) is 3 and sample size (n) is 24.

Q: We wish to estimate what percent of adult residents in a certain county are parents. Out of 400…

A: Given data, n=400 x=228 sample of proportion (p)= x/n = 228/400 = 0.57   The z value at 99%…

Q: If n=320 and (p-hat) =0.94, find the margin of error at a 95% confidence level Give your answer to…

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Q: If n = 600 and p (p-hat) = 0.75, construct a 95% confidence interval. Give your answers to three…

A: Givenp^=0.75n=600Confidence interval(c)=95%α=1-0.95=0.05α2=0.025Critical value(zc)=zα2=z0.025=1.96…

Q: We wish to estimate what percent of adult residents in a certain county are parents. Out of 100…

A: Given information

Q: If n=20, (x-bar)=44, and s=9, find the margin of error at a 98% confidence level Give your answer to…

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Q: If n=360 and p (p-hat) =0.29, find the margin of error at a 95% confidence level Give your answer to…

A: Given that : Sample size (n) = 360 P(hat) = 0.29 Confidence interval is 95%  We use here, Margin of…

Q: If n=14, ¯xx¯(x-bar)=44, and s=3, find the margin of error at a 98% confidence level Give your…

A: Margin of error = The margin of error (MOE) expresses to the maximum expected differences between…

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-26, (x-bar)-32, and s-4, construct a co came from a normally distributed population. Give your…

A: Given,  sample mean  (x̄)  = 32 sample size(n)  = 26 sample standard deviation (s) = 4

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=21, (x-bar)=46, and s=3, construct a confidence interval at a 90% confidence level. Assume the…

A: given data sample size (n) = 21sample mean ( x¯ ) = 46sample standard deviatio (s) = 390% ci for…

Q: If n=110 and p (p-hat) = 0.66, construct a 95% confidence interval. Give your answers to two…

A: The confidence interval for a sample proportion at 95% can be calculated using the formula,…

Q: If n=340 and p (p-hat) =0.23, find the margin of error at a 95% confidence level Give your answer to…

A: Given,n=340p^=0.23α=1-0.95=0.05α2=0.025Z0.025=1.96

Q: If n=21, x(x-bar)=47, and s=5, find the margin of error at a 98% confidence level Give your answer…

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Q: If n=24, ¯xx¯ (x-bar)=50, and s=9, find the margin of error at a 95% confidence level (use at least…

A: Given,n=24x¯=50s=9degrees of freedom(df)=n-1df=24-1=23α=1-0.95=0.05α2=0.025t0.025(23)=2.069…

Q: If n = 530 and X = 424, construct a 99% confidence interval for the population proportion, p. Give…

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Q: If n=11, ¯xx¯(x-bar)=35, and s=8, find the margin of error at a 90% confidence level. Answer to two…

A: Margin of error = t critical * Standard error where    t critical is the value of t for 90%, two…

Q: If n = 140 and p (p-hat) = 0.8, construct a 95% confidence interval. %3D Give your answers to three…

A: We want to find the 95% CI for population proportion

Q: If n=32, ¯xx¯ (x-bar)=49, and s=4, find the margin of error at a 95% confidence level (use at least…

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Q: Find the value of the sample size needed to if the confidence interval is 95% that the sample…

A: GIVEN:  sample proportion p=0.650 Margine of error =0.02  To find sample size n such that confidence…

Q: If n=25, (x-bar)=47, and s=6, construct a confidence interval at a 95% confidence level. Assume the…

A: given data n = 25x¯ = 47s = 695 % ci for μ = ?

Q: If n=19, (x-bar)=34, and s-10, find the margin of error at a 99% confidence level Give your sprior…

A: Given that  n=19, (x-bar)=34, and s=10, confidence level = 99%

Q: If n=19, a(x-bar)=31, and s=9, find the margin of error at a 80% confidence level Give your answer…

A:

Q: We wish to estimate what percent of adult residents in a certain county are parents. Out of 200…

A: It is given that n is 200, x is 150 and the confidence level is 0.99.

Q: If n=14, ¯xx¯(x-bar)=33, and s=8, find the margin of error at a 80% confidence level Give your…

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Q: If n=410 and p (p-hat) =0.55, find the margin of error at a 90% confidence level Give your answer to…

A: n = 410  p̂ = 0.55  Confidence level (c) = 90% = 0.90Significance level (α) = 1 - 0.90 = 0.10

Q: If n=14, (x-bar)=40, and s=10, construct a confidence interval at a 98% confidence level. Assume the…

A: given data,n=14x¯=40s=10CI=0.98here population standard deviation is unklwon so we use t-…

Q: If n=550 and p' (p-prime) = 0.62, construct a 99% confidence interval. Give your answers to three…

A: Given data: If n=550 and p' (p-prime) = 0.62, confidence level= 99%

Q: If n=15, (xbar)=42, and s=8, find the margin of error at 95% confidence level. Give your answer to…

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Q: The time spent waiting between events is often modeled using the exponential distribution. For…

A: Exponential distribution: A continuous random variable X is said to follow exponential distribution…