The back-to-back stemplot shows the lifetimes of several Brand X and Brand Y batteries. 1 1 7

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The back-to-back stemplot shows the lifetimes of several Brand X and Brand Y batteries.
1 1 7 2 2 2 6 3 3 4 223334 4 56889 5 0 5 Key: 4|2 represents 420–429 hours.
Brand X Brand Y 2110 99775 3221 4 5

(a) What is the longest that any battery lasted?

(b) Give a reason someone might prefer a Brand X battery.

(c) Give a reason someone might prefer a Brand Y battery.

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The Practice Of Statistics

ISBN: 9781464108730

5th Edition

Authors: Daren S. Starnes, Josh Tabor

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Question Posted: Jul 18, 2024 10:06 AM

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The back-to-back stemplot shows the lifetimes of several Brand X and Brand Y batteries. 1 1 7

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The Practice Of Statistics

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