Can you conclude that the quality varies among shifts? Use the = 0.01 level of significance.

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Can you conclude that the quality varies among shifts? Use the α = 0.01 level of significance.

Exercises 7–9 refer to the following data:
At an assembly plant for light trucks, routine monitoring of the quality of welds yielded the following data. image text in transcribed

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 11, 2024 09:01 PM

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Can you conclude that the quality varies among shifts? Use the = 0.01 level of significance.

Question:

Number of Welds High Moderate Quality Quality Low Quality Day Shift 467 191 42 Evening Shift 445 171 34 Night Shift 254 129 17

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Elementary Statistics

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