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Levels Tought:
Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 398 Weeks Ago, 3 Days Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
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7.27Â Â Â According to the growth chart that doctors use as a reference, the heights of two-year-old boys are normally distributed with mean 34.5 inches and standard deviation 1.3 inches. For a random sample of 6 two-year-old boys, find the probabil- ity that the sample mean will be between 34.1 and 35.2 inches.
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7.28Â Â Â The weight of an almond is normally distributed with mean .05 ounce and standard deviation
.015 ounce. Find the probability that a package of 100 almonds will weigh between 4.8 and 5.3 ounces. That is, find the probability that X will be between .048 and .053 ounce.
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