The minimum sample size required to construct a 95% confidence interval is 69 servings. und up to the nearest whole number.) The 95% confidence interval is (0.81 0.081). It seems likely that the population mean co- of the sample mean because the interval formed by the values 3% away from the sample mean entirely contains the confidence interval. It does not seem seem likely that the p- an could be within 0.3% of the sample mean because the interval formed by the values 0.3% away from an overlaps but does not entirely contain the confidence interval ounc entirely contains overlaps but does not entirely contain W

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Solve b part only
(a) The minimum sample size required to construct a 95% confidence interval is 69 servings.
(Round up to the nearest whole number.)
(b) The 95% confidence interval is (0.81, 0.081). It seems
3% of the sample mean because the interval formed by the values 3% away from the sample mean
entirely contains
the confidence interval. It does not seem seem likely that the population
mean could be within 0.3% of the sample mean because the interval formed by the values 0.3% away from the sample
mean overlaps but does not entirely contain the confidence interval.
(Roun
an example
entirely contains
overlaps but does not entirely contain
Get more help.
3
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Nomial Table. Click Here View page 2 of the Standard Normal Table.
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34°C Smoke
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Transcribed Image Text:(a) The minimum sample size required to construct a 95% confidence interval is 69 servings. (Round up to the nearest whole number.) (b) The 95% confidence interval is (0.81, 0.081). It seems 3% of the sample mean because the interval formed by the values 3% away from the sample mean entirely contains the confidence interval. It does not seem seem likely that the population mean could be within 0.3% of the sample mean because the interval formed by the values 0.3% away from the sample mean overlaps but does not entirely contain the confidence interval. (Roun an example entirely contains overlaps but does not entirely contain Get more help. 3 8 Nomial Table. Click Here View page 2 of the Standard Normal Table. fg [1₂) f10 Jol ) O f11 I likely that the population mean could be within h Clear all f12 + 11 Check answer insert prt sc 34°C Smoke delete backspace
A cheese processing company wants to estimate the mean cholesterol content of all one-ounce servings of a type of
cheese. The estimate must be within 0.76 milligram of the population mean.
(a) Determine the minimum sample size required to construct a 95% confidence interval for the population mean.
Assume the population standard deviation is 3.20 milligrams.
(b) The sample mean is 27 milligrams. Using the minimum sample size with a 95% level of confidence, does it seem
likely that the population mean could be within 3% of the sample mean? within 0.3% of the sample mean? Explain.
Click here to view page 1 of the Standard Normal Table Click here view page 2 of the Standard Normal Table
C
(a) The minimum sample size required to construct a 95% confidence interval is 69 servings.
(Round up to the nearest whole number.)
(b) The 95% confidence interval is (0.81 0.081) It seems
likely that the population mean could be within
3% of the sample mean because the interval formed by the values 3% away from the sample mean
entirely contains
the confidence interval. It does not seem seem likely that the population
mean could be within 0.3% of the sample mean because the interval formed by the values 0.3% away from the sample
mean overlaps but does not entirely contain the confidence interval.
(Round to two decimal places as needed.)
example Get more help -
Clear all
Check answer
34°C Smoke
Transcribed Image Text:A cheese processing company wants to estimate the mean cholesterol content of all one-ounce servings of a type of cheese. The estimate must be within 0.76 milligram of the population mean. (a) Determine the minimum sample size required to construct a 95% confidence interval for the population mean. Assume the population standard deviation is 3.20 milligrams. (b) The sample mean is 27 milligrams. Using the minimum sample size with a 95% level of confidence, does it seem likely that the population mean could be within 3% of the sample mean? within 0.3% of the sample mean? Explain. Click here to view page 1 of the Standard Normal Table Click here view page 2 of the Standard Normal Table C (a) The minimum sample size required to construct a 95% confidence interval is 69 servings. (Round up to the nearest whole number.) (b) The 95% confidence interval is (0.81 0.081) It seems likely that the population mean could be within 3% of the sample mean because the interval formed by the values 3% away from the sample mean entirely contains the confidence interval. It does not seem seem likely that the population mean could be within 0.3% of the sample mean because the interval formed by the values 0.3% away from the sample mean overlaps but does not entirely contain the confidence interval. (Round to two decimal places as needed.) example Get more help - Clear all Check answer 34°C Smoke
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