Assume that a sample is used to estimate a population mean μ. Find the margin of error M.E. thatcorresponds to a sample of size 14 with a mean of 76.2 and a standard deviation of 14.8 at a confidencelevel of 80%.Report ME accurate to one decimal place because the sample statistics are presented with this accuracy.M.E. -Answer should be obtained without any preliminary rounding. However, the critical value may be roundedto 3 decimal places.

It is given that:Sample size: Sample mean: Sample standard deviation: Confidence level:

Answered: Assume that a sample is used to…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Assume that a sample is used to estimate a population proportion μμ. Find the margin of error M.E. that corresponds to a sample of size 46 with a mean of 35.9 and a standard deviation of 14.8 at a confidence level of 99.8%.Report ME accurate to one decimal place because the sample statistics are presented with this accuracy.M.E. = Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places.
Assume that a sample is used to estimate a population proportion μ. Find the margin of error M.E. that corresponds to a sample of size 83 with a mean of 64.7 and a standard deviation of 21.5 at a confidence level of 90%.Report ME accurate to one decimal place because the sample statistics are presented with this accuracy. M.E. = Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places.
Assume that a sample is used to estimate a population mean μ. Find the margin of error M.E. that corresponds to a sample of size 21 with a mean of 83.8 and a standard deviation of 18.9 at a confidence level of 99%.Report ME accurate to one decimal place because the sample statistics are presented with this accuracy. M.E. = Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places.
Assume that a sample is used to estimate a population proportion μμ. Find the margin of error M.E. that corresponds to a sample of size 83 with a mean of 72.3 and a standard deviation of 7.3 at a confidence level of 90%.Report ME accurate to one decimal place because the sample statistics are presented with this accuracy.M.E. = Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places.
Assume that a sample is used to estimate a population mean . Find the margin of error M.E. that corresponds to a sample of size 21 with a mean of 42.3 and a standard deviation of 6.8 at a confidence level of 95%. Report ME accurate to one decimal place because the sample statistics are presented with this accuracy. M.E. - Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places.
Assume that a sample is used to estimate a population mean μ μ . Find the margin of error M.E. that corresponds to a sample of size 11 with a mean of 35.8 and a standard deviation of 12.6 at a confidence level of 99.5%. Report the margin of error accurate to one decimal place because the sample statistics are presented with this accuracy. M.E. = Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 2 decimal places.
Assume that a sample is used to estimate a population mean μ. Find the margin of error M.E. that corresponds to a sample of size 13 with a mean of 62.6 and a standard deviation of 6.9 at a confidence level of 99%. Report ME accurate to one decimal place because the sample statistics are presented with this accuracy.M.E. = Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places.
Assume that a sample is used to estimate a population proportion μ. Find the margin of error M.E. that corresponds to a sample of size 50 with a mean of 36.5 and a standard deviation of 11.3 at a confidence level of 80%.Report ME accurate to one decimal place because the sample statistics are presented with this accuracy. M.E. = Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places.
Assume that a sample is used to estimate a population mean μ. Find the margin of error M.E. that corresponds to a sample of size 5 with a mean of 60.6 and a standard deviation of 12.1 at a confidence level of 80%.Report ME accurate to one decimal place because the sample statistics are presented with this accuracy. M.E. = Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places.
Assume that a sample is used to estimate a population proportion μμ. Find the margin of error M.E. that corresponds to a sample of size 366 with a mean of 63.2 and a standard deviation of 9.8 at a confidence level of 90%.Report ME accurate to one decimal place because the sample statistics are presented with this accuracy.M.E. = Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places.
Assume that a sample is used to estimate a population mean μ. Find the margin of error M.E. that corresponds to a sample of size 17 with a mean of 84.1 and a standard deviation of 19.8 at a confidence level of 99.9%.Report ME accurate to one decimal place because the sample statistics are presented with this accuracy. M.E. = Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places.

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