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Statistics / Stats: Modeling The World 3 / Chapter 23 / Problem 9

Stats: Modeling The World | 3rd Edition | ISBN: 9780131359581 | Authors: David E. Bock

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9. Pulse rates. A medical researcher measured the

Chapter 23, Problem 9

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QUESTION:

9. Pulse rates. A medical researcher measured the pulserates (beats per minute) of a sample of randomly selectedadults and found the following Students t-based confidenceinterval: a) Explain carefully what the software output means.b) Whats the margin of error for this interval?c) If the researcher had calculated a 99% confidence interval,would the margin of error be larger or smaller?Explain.

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QUESTION:

9. Pulse rates. A medical researcher measured the pulserates (beats per minute) of a sample of randomly selectedadults and found the following Students t-based confidenceinterval: a) Explain carefully what the software output means.b) Whats the margin of error for this interval?c) If the researcher had calculated a 99% confidence interval,would the margin of error be larger or smaller?Explain.

ANSWER:

Step 1 of 4

Given that,

The software output of student’s t-based confidence interval.

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