**Claim:** The standard deviation of pulse rates of adult males is less than 12 bpm. For a random sample of 126 adult males, the pulse rates have a standard deviation of 11.2 bpm. Complete parts (a) and (b) below.**a.** Express the original claim in symbolic form.- \(\sigma < 12\) bpm (Type an integer or a decimal. Do not round.)**b.** Identify the null and alternative hypotheses.- \(H_0: \sigma = 12\) bpm \(H_1: \sigma < 12\) bpm (Type integers or decimals. Do not round.)

Given,sample size(n)=126sample standard deviation(s)=11.2population standard deviation(σ)=12

Answered: Claim: The standard deviation of pulse…

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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Claim: The standard deviation of pulse rates of adult males is more than 10 bpm. For a random sample of 175 adult males, the pulse rates have a standard deviation of 10.9 bpm. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. bpm (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho: bpm H1: bpm (Type integers or decimals. Do not round.)
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