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In the past, the mean running time for a certain type of flashlight battery has been The ...

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In the past, the mean running time for a certain type of flashlight battery has been The ...

In the past, the mean running time for a certain type of flashlight battery has been

The manufacturer has introduced a change in the production method and wants to perform a hypothesis test to determine whether the mean running time has increased as a result. The hypotheses are:
H₀: μ = 8.9 hours
H_a: μ > 8.9 hours
Identify the Type I error.

▸ Fail to reject the claim that the mean running time is 8.9 hours when actually the mean running time is greater than

s.

▸ Reject the claim that the mean running time is 8.9 hours when actually the mean running time is

s.

▸ Fail to reject the claim that the mean running time is 8.9 hours when actually the mean running time is

s.

▸ Reject the claim that the mean running time is 8.9 hours when actually the mean running time is

Textbook

Statistical Reasoning for Everyday Life

Edition: 5^th

Authors: Bennett, Briggs, Triola

Read 67 times

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MikaelDevost

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More solutions for this book are available here

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lihui Author

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Thanks

byehoe

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This helped my grade so much Perfect

DragonHeart

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Good timing, thanks!

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