Question: MY NOTES ASK YOUR TEACH 2. [-/1.11 Points] DETAILS The average playing time of compact discs in a large collection is 34 minutes, and the
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MY NOTES ASK YOUR TEACH 2. [-/1.11 Points] DETAILS The average playing time of compact discs in a large collection is 34 minutes, and the standard deviation is 6 minutes. (a) What value is 1 standard deviation above the mean? 1 standard deviation below the mean? What values are 2 standard deviations away from the mean? 1 standard deviation above the mean 40 1 standard deviation below the mean 28 2 standard deviations above the mean 46 2 standard deviations below the mean 22 (b) Without assuming. anything about the distribution of times, at least what percentage of the times are between 22 and 46 minutes? (Round the answer to the nearest whole number.) At least | P/o Enter an exact number. (c) Without assuming anything about the distribution of times, what can be said about the percentage of times that are either less than 16 minutes or greater than 52 minutes? (Round the answer to the nearest whole number.) No more than % (d) Assuming that the distribution of times is normal, about what percentage of times are between 22 and 46 minutes? (Round the answers to two decimal places, if needed.) % Less than 16 min or greater than 52 min? Less than 16 min? Submit Answer Viewing Saved Work Revert to Last Response
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