The Wireless Association collects data on cell phones and publishes the results in the Semi-annual Wireless Survey.

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The Wireless Association collects data on cell phones and publishes the results in the Semi-annual Wireless Survey. A sample of 15 monthly cell phone bills gave the following data (to the nearest dollar).

a. Use Table III in Appendix A to construct a normal probability plot of the given data.

b. Use part (a) to identify any outliers.

c. Use part (a) to assess the normality of the variable under consideration.

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Elementary Statistics

ISBN: 9780321989390

9th Edition

Authors: Neil A Weiss

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Question Posted: Jan 10, 2023 01:22 AM

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The Wireless Association collects data on cell phones and publishes the results in the Semi-annual Wireless Survey.

Question:

75 75 25 95 15 55 15 45 45 45 55 20 65 55 35 60

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a b Based on the probability plot there do not ap...View the full answer

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