The owner of Kat Motel wants to develop a time standard for the task of cleaning a cat cage. In a preliminary study, she observed one of her workers perform this task six times, with the following results: Observation 1 2. 3. 4 5 6. Time(Seconds) 99 87 90 81 93 90 300 is the normal time for this taskf the employee worked at 150 PRF.

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A: Solution: From the given information, confidence level is 0.95 and E=0.02.

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A: let the average score be 'x'then after one year the score were down by 6%so, the score after one…

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A: See the handwritten solution

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Q: E) In what percentage of the observation periods were three customers observed exceeding the item…

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Q: e range. -36 39 46 43 37 34 56 43 34 15 52 38 49 29 29 is 22, is iS mals.)

A: Given, 41, 51, 36, 43, 40, 36, 39, 46, 43, 37, 34,  56, 43, 34, 15, 52, 38, 49, 29, 29

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Q: Write a prediction equation for the table below. Time Miles 1.58 6.32 2.28 9.12 5.32 21.28 7.15 28.6…

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