The pulse rates of 179 randomly selected adult males vary from a low of 43 bpm to a high of 111 bpm. Find the minimum sample size required to estimate the mean pulse rate of adultmales. Assume that we want 95% confidence that the sample mean is within 3 bpm of the population mean. Complete parts (a) through (c) below.a. Find the sample size using the range rule of thumb to estimate o.n=(Round up to the nearest whole number as needed.)b. Assume that o = 10.1 bpm, based on the value s = 10.1 bpm from the sample of 179 male pulse rates.n=(Round up to the nearest whole number as needed.)c. Compare the results from parts (a) and (b). Which result is likely to be better?The result from part (a) isV the result from part (b). The result fromV is likely to be better because 7.2.35-TThe pulse rates of 179 randomly selected adult males vary from a low of 35 bpm to a high of 103 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want 99% confidence that the samplemean is within 3 bpm of the population mean. Complete parts (a) through (c) below.a. Find the sample size using the range rule of thumb to estimate o.n =(Round up to the nearest whole number as needed.)

a. The standard deviation is calculated as: s=max-min4=111-434=17 At 95% confidence level, the z…

he pulse rates of 179 randomly selected adult males vary from a low of 43 bpm to a high of 111 bpm. Find the minimum sample size require ales. Assume that we want 95% confidence that the sample mean is within 3 bpm of the population mean. Complete parts (a) through (c) be Find the sample size using the range rule of thumb to estimate o. Round up to the nearest whole number as needed.) Assume that o = 10.1 bpm, based on the value s= 10.1 bpm from the sample of 179 male pulse rates. Round up to the nearest whole number as needed.) Compare the results from parts (a) and (b). Which result is likely to be better?

he pulse rates of 179 randomly selected adult males vary from a low of 43 bpm to a high of 111 bpm. Find the minimum sample size require ales. Assume that we want 95% confidence that the sample mean is within 3 bpm of the population mean. Complete parts (a) through (c) be Find the sample size using the range rule of thumb to estimate o. Round up to the nearest whole number as needed.) Assume that o = 10.1 bpm, based on the value s= 10.1 bpm from the sample of 179 male pulse rates. Round up to the nearest whole number as needed.) Compare the results from parts (a) and (b). Which result is likely to be better?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Assume that a sample is used to estimate a population mean μμ. Find the margin of error M.E. that corresponds to a sample of size 22 with a mean of 18.9 and a standard deviation of 14.6 at a confidence level of 99.9%.Report ME accurate to one decimal place because the sample statistics are presented with this accuracy.
Find the minimum sample size needed to estimate the true mean with margin of error of 9 and at confidence of 90%. Assume the population range is 102. Select one: а. 49 O b. 54 С. 348 O d. 22 е. 21 O f. 19
Find the sample size needed to estimate the mean age of movie patrons such that it can be said with 90% confidence that the sample mean is within 1 year of the population mean. Assume that =19.3 years, based on a previous report. Could the sample be obtained from one movie at one theater? THe required sample size is?
An IQ test is designed so that the mean is 100 and the standard deviation is 23 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of statistics students such that it can be said with 90% confidence that the sample mean is within 8 IQ points of the true mean. Assume that o = 23 and determine the required sample size using technology. Then determine if this is a reasonable sample size for a real world calculation. The required sample size is (Round up to the nearest integer.)
An IQ test is designed so that the mean is 100 and the standard deviation is 17 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of statistics students such that it can be said with 90% confidence that the sample mean is within 6 IQ points of the true mean. Assume that σ = 17 and determine the required sample size using technology. Then determine if this is a reasonable sample size for a real world calculation
An IQ test is designed so that the mean is 100 and the standard deviation is 10 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of statistics students such that it can be said with 90% confidence that the sample mean is within 2 IQ points of the true mean. Assume that o = 10 and determine the required sample size using technology. Then determine if this is a reasonable sample size for a real world calculation. The required sample size is (Round up to the nearest integer.) Enter your answer in the answer box and then click Check Answer. ? 1 part remaining Check Answer 1 Clear All
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 84 with a mean of 79.2 and a standard deviation of 6.1 at a confidence level of 99.9%.Report ME accurate to one decimal place because the sample statistics are presented with this accuracy.
The pulse rates of 168 randomly selected adult males vary from a low of 39 bpm to a high of 111 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want 98% confidence that the sample mean is within 2 bpm of the population mean. Complete parts (a) through (c) below
An IQ test is designed so that the mean is 100 and the standard deviation is 10 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of statistics students such that it can be said with 99% confidence that the sample mean is within 4 IQ points of the true mean. Assume that σ=10 and determine the required sample size using technology. Then determine if this is a reasonable sample size for a real world calculation.
An IQ test is designed so that the mean is 100 and the standard deviation is 12 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of statistics students such that it can be said with 90% confidence that the sample mean is within 2 IQ points of the true mean. Assume that σ=12 and determine the required sample size using technology. Then determine if this is a reasonable sample size for a real world calculation.
An IQ test is designed so that the mean is 100 and the standard deviation is 24 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of statistics students such that it can be said with 90% confidence that the sample mean is within 4 IQ points of the true mean. Assume that o = 24 and determine the required sample size using technology. Then determine if this is a reasonable sample size for a real world calculation. The required sample size is (Round up to the nearest integer.) Would it be reasonable to sample this number of students? O No. This number of IQ test scores is a fairly small number. Yes. This number of IQ test scores is a fairly large number. Yes. This number of IQ test scores is a fairly small number. No. This number of IQ test scores is a fairly large number. O O O O