Given below are the number of successes and sample size for a simple random sample from a population.   x=12​, n=50​, 90​% confidence level   a. Determine the sample proportion. b. Decide whether using the​ one-proportion z-interval procedure is appropriate. c. If​ appropriate, use the​ one-proportion z-interval procedure to find the confidence interval at the specified confidence level. d. If​ appropriate, find the margin of error for the estimate of p and express the confidence interval in terms of the sample proportion and the margin of error.

Q: Use the given degree of confidence and sample data to construct a confidence interval for the…

A: From the provided information, Sample size (n) = 59 and x = 29 The sample proportion can be obtained…

Q: Given below are the number of successes and sample size for a simple random sample from a…

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

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

A: Given,confidence interval=(0.764, 0.790)

Q: Given below are the number of successes and sample size for a simple random sample from a…

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Q: c) Find the sample size necessary for a 95% confidence level with maximal margin of error E = 1.10…

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A: From the provided information, Confidence interval is (0.751, 0.777)

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

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A: The sample proportion (p) p = 0.65 + 0.71 / 2 p = 0.68

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 a population proportion or…

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Q: Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E.…

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Q: Use the given confidence interval to find the margin of error and thr sample mean. (5.42, 8.56)

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Q: Use the given degree of confidence and sample data to construct a confidence interval for the…

A: According to the provided information: The proportion can be calculated as:

Q: Use the given degree of confidence and sample data to find margin of error for the population…

A: Solution: From the given information, X=123 and n=280.

Q: Given below are the number of successes and sample size for a simple random sample from a…

A: We have given that  x = 12, n = 30 => p̂ = x/n = 12/30 = 0.40 Confidence level (c) = 98% = 0.98

Q: Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E.…

A: Given data n=293 x=47.1% confidence level is 99.5%

Q: Use the given degree of confidence and sample data to construct a confidence interval for the…

A: Obtain 95% confidence interval for the population proportion p. The 95% confidence interval for…

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Q: Assume the given confidence interval for the population mean height of Sequoia trees in Sequoia…

A: Given: Lower limit = 56.1 Upper limit =63.4 The Sample mean can be calculated as: Sample mean =…

Q: Given below are the number of successes and sample size for a simple random sample from a…

A: " Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E.…

A: Proportion is almost similar to the concept of probability. Proportion is a fraction of population…

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: 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: given: 110 homes in kingston (n1) and the proportion of the sample is p1 100 homes in owen sound…

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Q: Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E.…

A: From the provided information, Sample size (n) = 353 Number of success (x) = 148 The sample…

Q: Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E.…

A: From the given information, The sample size is 268. Proportion=p^=20.9%=0.209 Confidence level is…

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A: From the given information,   Margin error = 0.07 Sample proportion = 0.22   The objective is to…

Q: Use the given confidence interval to find the margin of error and the sample mean.  (4.81, 8.09)

A: The confidence interval is given by (4.81, 8.09)

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: Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E.…

A: Given n=329 X=39

Q: For each combination of sample size and sample proportion, find the approximate margin of error for…

A: Given (a) n = 100, p̂ = 0.57 (b) n = 200, p̂ = 0.57.   (c) n = 200, p̂ = 0.40.

Q: Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E.…

A: Given that Sample size n = 342 Sample proportion = 37.1% = 0.371 Confidence level = 99.5%

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A: Find z-critical value:…

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

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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: Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E.…

A: From the given information, Sample size (n) =123 Confidence level 1-α=0.99 Consider, population…

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

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Q: If no previous study has been done, give the sample size we should use to find p with a margin of…

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A: Solution-: We find 90% confidence interval for the data 1,2,3,4,5,6,7,25 Also, we find confidence…

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.…

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Q: Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E.…

A: From the provided information, Sample size (n) = 272 Probability of successes (p̂) = 27.9% or 0.279…

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

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.