Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Identify the null and alternative hypotheses (type integers or decimals- do not round) For a simple random sample of pulse rates of women (measured in

Identify the null and alternative hypotheses (type integers or decimals- do not round)

image text in transcribed
For a simple random sample of pulse rates of women (measured in beats per minute), n = 145 and s = 13.4. The normal range of pulse rates of adults is typically given as 60 to 100 beats per minute. If the range rule of thumb is applied to that normal range, the result is a standard deviation of 10 beats per minute. Use the sample results with a 0.10 significance level to test the claim that pulse rates of women have a standard deviation equal to 10 beats per minute; see the accompanying JMP display that results from using the original list of pulse rates instead of the summary statistics. (Hint: The bottom three rows of the display provide P-values for a two-tailed test, a left-tailed test, and a right-tailed test, respectively.) What do the results indicate about the effectiveness of using the range rule of thumb with the "normal range" from 60 to 100 beats per minute for estimating o in this case? Assume that the simple random sample is selected from a normally distributed population. i Click the icon to view the JMP display. Let o denote population standard deviation of the pulse rates of women (in beats per minute). Identify the null and alternative hypotheses. Ho: 0 . X JMP Display (Type integers or decimals. Do not round.) 4 Test Standard Deviation Hypothesized Value 10 Actual Estimate 13.4247 DF 144 Test ChiSquare Test Statistic 259.5211 Min PValue <.0001 prob chisq> ChiSq <.0001>

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Elementary Statisitcs

Authors: Barry Monk

2nd edition

1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296

More Books

Students also viewed these Mathematics questions

Question

How do retail promotions differ from consumer promotions?

Answered: 1 week ago