The pulse rates of 169 randomly selected adult males vary from a low of 40 bpm to a high of 104 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want 90% confidence that the samplemean is within 2 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. Find the sample size using the range rule of thumb to estimate on3=(Type a whole number.)b. Assume thato = 11.6 bpm, based on the value s = 11.6 bpm from the sample of 155 male pulse rates.(Type a whole number.)c. Compare the results from parts (a) and (b). Which result is likely to be better?The result from part (a) isthe result from part (b). The result fromis likelyto be better becauselarger thansmaller thanEnter your answer in eactthe same size as

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The pulse rates of 169 randomly selected adult males vary from a low of 40 bpm to a high of 104 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want 90% confidence that the sample mean is within 2 bpm of the population mean. Complete parts (a) through (c) below. a. Find the sample size using the range rule of thumb to estimate a. (Round up to the nearest whole number as needed.)

The pulse rates of 169 randomly selected adult males vary from a low of 40 bpm to a high of 104 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want 90% confidence that the sample mean is within 2 bpm of the population mean. Complete parts (a) through (c) below. a. Find the sample size using the range rule of thumb to estimate a. (Round up to the nearest whole number as needed.)

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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Concept explainers

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.

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Question

The pulse rates of 169 randomly selected adult males vary from a low of 40 bpm to a high of 104 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want 90% confidence that the sample
mean is within 2 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. Find the sample size using the range rule of thumb to estimate o
n3=
(Type a whole number.)
b. Assume thato = 11.6 bpm, based on the value s = 11.6 bpm from the sample of 155 male pulse rates.
(Type a whole number.)
c. Compare the results from parts (a) and (b). Which result is likely to be better?
The result from part (a) is
the result from part (b). The result from
is likely
to be better because
larger than
smaller than
Enter your answer in eact
the same size as

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