The following TI-84 Plus display presents some sample statistics. a. Assume that a histogram of the sample

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The following TI-84 Plus display presents some sample statistics. image text in transcribed

a. Assume that a histogram of the sample is bell-shaped.
Approximately what percentage of the sample values are between 72 and 86?

b. Assume that a histogram for the sample is bell-shaped.
Between what two values will approximately 95% of the sample be?

c. If we do not assume that the histogram is bell-shaped, at least what percentage of the sample values will be between 65 and 93?

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 03, 2024 04:02 AM

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The following TI-84 Plus display presents some sample statistics. a. Assume that a histogram of the sample

Question:

x=79 1-Var Stats =2291 Ex2=182361 Sx=7 ax=6.878251582 n=29 minX=69 +Q1=72

Step by Step Answer:

a If we assume that the histogram of the sample is bellshaped we can apply the empirical rule which ...View the full answer

Elementary Statistics

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