Find the minimum sample size needed to construct 95% confidence interval for the population proporlion with a margin of error of 0.04. Select one: O a. 385 O b. 384 O c. 600 O d. 1068 O e. 1067 1.601

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: Provided information: Margin of error = 0.028 Confidence level = 99%

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

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Q: Find the critical value tc for the confidence level c=0.95 and sample size n=14

A: A critical value is a point on the test distribution that is compared to the test statistic to…

Q: Given that the population standard deviation is 5.6, determine the minimum sample size needed in…

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Q: Find the critical value tc for the confidence level c=0.98 and sample size n=12.

A: The confidence level is c = 0.98.

Q: Find the critical value tc for the confidence level c=0.98 and sample size n=17.

A: Confidence Level = 98 Significance Level = α = (100-98)% = 0.02 Degrees of freedom = n-1 = 17 -1…

Q: Find the critical value tc for the confidence level c=0.80 and sample size n=21.

A: Confidence interval: It is defined as the range which contains the value of true population…

Q: Use the given confidence interval to find the margin of error and the sample proportion.…

A: Obtain the value of margin of error.   The value of margin of error is obtained below as follows:…

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: From the given information, Margin error = 0.008 Assume sample proportion = 0.5   Critical value:…

Q: For a confidence level of 80% with a sample size of 24, find the t-score.

A: From the provided information, Confidence level = 80% Level of significance (α) = 1 – 0.80 = 0.20…

Q: Use the given data to find the minimum sample size required to estimate a population proportion or…

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Q: Determine sample size for the estimation of the population proportion E=0.024 95%confidence…

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Q: Use the given confidence interval to find the margin of error and the sample proportion.…

A: The margin of error and the sample proportion are calculated by using the given confidence interval…

Q: Use the given data to find the minimum sample size required to estimate a population proportion or…

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Q: use the given data to find the minimum sample size required to estimate the population proportion.…

A:

Q: Find the critical value tc for the confidence level c=0.80 and sample size n=14.

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Q: Use the given confidence interval to find the margin of error and the sample mean. (15.3,22.3)

A: We have to find sample mean and margin of error..

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: Given Information: Margin of​ error: 0.03​ confidence​ level: 99% p is estimated by 0.13

Q: Use the given confidence interval to find the margin of error and the sample proportion.…

A: According to the given information, we have Confidence interval = (0.690, 0.718)

Q: Find the critical value t, for the confidence level c= 0.95 and sample size n= 22.

A: Given that  Confidence level (C) = 0.95 Sample size (n) = 22   We know that Level of significance…

Q: Use the given confidence interval to find the margin of error and the sample proportion.…

A: The formula of the margin of error using the confidence limits is, Where,   UCL denotes the upper…

Q: For a population data set, ở a. What should the sample size be for a 97 % confidence interval for u…

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Q: (a) What is the point estimate of the difference between the two population proportions? (b) Develop…

A: (a) The point estimate of the difference between the two population proportions is,…

Q: Use the given confidence interval to find the margin of error and the sample proportion.…

A: The confidence interval is CI = (0.589,0.619) CI = (LB,UB)

Q: Find the critical valuetc for the confidence level c=0.98 and sample size n=18.   q2

A: Find the critical valuetc for the confidence level c=0.98 and sample size n=18.

Q: Use the given data to find the minimum sample size required to estimate a population proportion or…

A: The random variable X follows normal distribution. The value of the margin of error is 0.04. The…

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: Given that, Margin of error If the prior information is unknown, assume that the value of sample…

Q: Use the given data to find the minimum sample size required to estimate the population proportion…

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Q: In a study of government financial aid for college​ students, it becomes necessary to estimate the…

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Q: Use the Student's t distribution to find te for a 0.95 confidence level when the sample is 29. Step…

A: Given that the sample size is 29 and the confidence level is 0.95. That is, c=0.95 and n=29…

Q: Use the given data to find the minimum sample size required to estimaate the population proportion.…

A: The confidence level is  99% then the level of significance is 0.01.

Q: Given that the population standard deviation is 1, determine the minimum sample size needed in order…

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Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: From the given information, Margin error = 0.04 Sample proportion = 0.60   Critical value: Using…

Q: Use the given confidence interval to find the margin of error and the sample proportion.…

A: Confidence interval is given, (0.619, 0.647)

Q: Find the critical value t, for the confidence level c=0.98 and sample size n =21.

A: Confidence Level = 98 Significance Level = α = (100-98)% = 0.02 Degrees of freedom = n-1 = 21 -1…

Q: use the given data to find the minimum sample size required to estimate the population proportion…

A: Obtain the sample size of a no preliminary estimate for p. The formula of sample size is, Use EXCEL…

Q: Use the given data to find the minimum sample size required to estimate a population proportion or…

A: Let us assume p^=0.5q^=1-0.5=0.5margin of error(E)=0.06α=1-0.90=0.1α2=0.05Z0.05=1.645    (from…

Q: Two samples were drawn, each from a normally distributed population, with the following results X1 =…

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Q: Use the given confidence interval to find the margin of error and the sample proportion.…

A: Here, the confidence interval is (0.591, 0.621). The margin of error is given below: Margin of…

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: Solution: From the given information, E=0.005 and the confidence level is 0.96.

Q: Find the critical value tc for the confidence level c=0.80 and sample size n=28.

A: Given: Confidence level c=0.80, Degrees of freedom = n - 1 = 27.

Q: Use the given confidence interval to find the margin of error and the sample proportion.…

A: Given: Confidence interval = (0.705, 0.733) Thus, Lower limit = 0.705 Upper limit = 0.733

Q: Use the given confidence interval to find the margin of error and the sample proportion.…

A: Let the confidence interval for population proportion is (a, b) Margin of Error : E =b-a2 Sample…

Q: Use the given data to find the minimum sample size required to estimate a population proportion or…

A: Given: Margin of error (E) = 0.04 Confidence level = 90% Assume, p^=0.5

Q: If n=420 and ˆpp^ (p-hat) =0.19, find the margin of error at a 95% confidence level

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Q: With a given sample of n=15, x=8900, and s=500, construct 99 percent confidence intervals for…

A: We have given that  n=15, xbar=8900, and s=500 Find the 99% confidence interval

Q: 1. Determine the value of Zaz in constructing the given confidence interval for the population mean…

A: We use standard normal z table to find the required solution.

Q: Find the critical value tc for the confidence level c=0.80 and sample size n=22.

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Q: Find the critical value tc for the confidence level c=0.80 and sample size n=13.

A: Given the confidence level c=0.80 and sample size n=13.

Q: Consider the following results for independent samples taken from two populations. Sample 1 Sample…

A: We have given that Sample size n1=400 ,n2=200 And sample proportion p1= 0.46 ,p2^=0.34