determine the (a) finite sample size and (b) infinite sample size for a 5000 population, use percentage population of 12%, confidence interval of 0.02 and confidence level 90
Q: Determine the point estimate of the population proportion, the margin of error for the following…
A: Given data,Lower bound=0.584Upper bound=0.856n=1200
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Q: Determine the minimum sample size required to construct a 99% confidence interval for the population
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determine the (a) finite
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- Determine the point estimate of the population proportion, the margin of error for the following confidence interval, and the number of individuals in the sample with the specified characteristic, x, for the sample size provided. Lower bound=0.703,upper bound=0.917, n= 1200Find the 95% confidence interval for estimating the population mean μ If sample mean X = 50, sample size n= 60 and population standard deviation σ is known to be 10.Use the given data to find the minimum sample size required to estimate the population proportion. Margin of error: 0.013; confidence level: 95%; from a prior study, (p_hat) is estimated by the decimal equivalent of 63%.
- If the sample size is 180 and a sample proportion 0.87, find the margin of error at a 95% confidence level O 0.087 O 0.063 O 0.049 O 0.040 O 0.038 O 0.031An admissions director wants to estimate the mean age of all students enrolled at a college. The estimate must be within 1.3 years of the population mean. Assume the population of ages is normally distributed. orl (a) Determine the minimum sample size required to construct a 90% confidence interval for s the population mean. Assume the population standard deviation is 1.5 years. (b) The sample mean is 20 years of age. Using the minimum sample size with a 90% level of confidence, does it seem likely that the population mean could be within 9% of the sample ts mean? within 10% of the sample mean? Explain. Click here to view page 1 of the Standard Normal Table. Click here to view page 2 of the Standard Normal Table. C... (a) The minimum sample size required to construct a 90% confidence interval is 4 students. (Round up to the nearest whole number.) (b) The 90% confidence interval is ( ). It mean could be within 9% of the sample mean because the interval formed by the values 9% likely…Assuming that the population is normally distributed, construct 99% confidence interval for the population mean for each of the samples below. Explain why these two samples produce different confidence intervals even though they have the same mean and range. Sample A: 1, 4, 4, 4, 5, 5, 5, 8 Sample B: 1, 2, 3, 4, 5, 6, 7, 8 A. Construct a 99% confidence interval for the population mean for sample A. _< μ <_ B. Construct a 99% confidence interval for the population mean for sample B _< μ <_
- An admissions director wants to estimate the mean age of all students enrolled at a college. The estimate must be within 1.5 years of the population mean. Assume the population of ages is normally distributed. (a) Determine the minimum sample size required to construct a 90% confidence interval for the population mean. Assume the population standard deviation is 1.7 years. (b) The sample mean is 20 years of age. Using the minimum sample size with a 90% level of confidence, does it seem likely that the population mean could be within 10% of the sample mean? within 11% of the sample mean? Explain. Click here to view page 1 of the Standard Normal Table. Click here to view page 2 of the Standard Normal Table. (a) The minimum sample size required to construct a 90% confidence interval is students. (Round up to the nearest whole number.)An admissions director wants to estimate the mean age of all students enrolled at a college. The estimate must be within 1.3 years of the population mean. Assume the population of ages is normally distributed. (a) Determine the minimum sample size required to construct a 90% confidence interval for the population mean. Assume the population standard deviation is 1.7 years. (b) The sample mean is 21 years of age. Using the minimum sample size with a 90% level of confidence, does it seem likely that the population mean could be within 8% of the sample mean? within 9% of the sample mean? Explain. Click here to view page 1 of the Standard Normal Table. Click here to view page 2 of the Standard Normal Table. (a) The minimum sample size required to construct a 90% confidence interval is students. (Round up to the nearest whole number.)An admissions director wants to estimate the mean age of all students enrolled at a college. The estimate must be within 1.3 years of the population mean. Assume the population of ages is normally distributed. (a) Determine the minimum sample size required to construct a 90% confidence interval for the population mean. Assume the population standard deviation is 1.5 years. (b) The sample mean is 21 years of age. Using the minimum sample size with a 90% level of confidence, does it seem likely that the population mean could be within 8% of the sample mean? within 9% of the sample mean? Explain. Click here to view page 1 of the Standard Normal Table. Click here to view page 2 of the Standard Normal Table FER (a) The minimum sample size required to construct a 90% confidence interval is (Round up to the nearest whole number.) students. (b) The 90% confidence interval is (). It the sample mean because the interval formed by the values 8% away from the sample mean the confidence interval.…
- Estimate the minimum sample size needed to achieve the margin of error E = 0.029 for a 95% confidence interval The minimum sample size is (Round up to the nearest integer.)Determine the most conservative sample size for 95% confidence interval estimation of the population proportion with maximum error of 0.04.
