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Author Question: Find the requested confidence interval.The data below consists of the pulse rates (in beats per ... (Read 198 times)

skymedlock

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on: Apr 7, 2020

Question 1

Find the requested confidence interval.

The data below consists of the test scores of 32 students. Assuming σ = 13.36, determine a 95.44% confidence interval for the population mean.

8074619396708064
5198938772778496
10067717999856670
5775869294658491

◦ 69.39 to 83.58
◦ 75.19 to 84.63
◦ 78.39 to 87.39
◦ 79.49 to 89.39

Question 2

Find the requested confidence interval.

The data below consists of the pulse rates (in beats per minute) of 32 students. Assuming  σ = 10.66, obtain a 95.44% confidence interval for the population mean.

8074619369748064
5160668772778496
6067717989756670
5776719273726874

◦ 51.53 to 95.26 beats per minute
◦ 68.55 to 78.23 beats per minute
◦ 70.65 to 76.27 beats per minute
◦ 69.62 to 77.14 beats per minute
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by skymedlock on Apr 7, 2020

jjorrostieta

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Reply #1 on: Apr 7, 2020
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skymedlock

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Reply 2 on: Apr 7, 2020
Great answer, keep it coming :)

komodo7

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Reply 3 on: Yesterday
Gracias!

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