A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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The amounts of nicotine in a certain brand of cigarette are normally distributed with a mean of 0.963 g and a
standard deviation of 0.314 g. The company that produces these cigarettes claims that it has now reduced the
amount of nicotine. In what range would you expect to find the middle 70% of amounts of nicotihe in these
cigarettes (assuming the mean has not changed)? (You can assume the population is normally distributed.)
Between
and
(Enter your answers in ascending order...smaller on left, larger on right.
Also enter vour answers accurate to four decimal placer
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Transcribed Image Text:The amounts of nicotine in a certain brand of cigarette are normally distributed with a mean of 0.963 g and a standard deviation of 0.314 g. The company that produces these cigarettes claims that it has now reduced the amount of nicotine. In what range would you expect to find the middle 70% of amounts of nicotihe in these cigarettes (assuming the mean has not changed)? (You can assume the population is normally distributed.) Between and (Enter your answers in ascending order...smaller on left, larger on right. Also enter vour answers accurate to four decimal placer
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