The extract of a plant native to Taiwan has been tested as a possible treatment for Leukemia. One of the chemical compounds produced from the plant was analyzed for a particular collagen. The collagen amount was found to be normally distributed with a mean of 64 and standard deviation of 9.9 grams per mililiter. (a) What is the probability that the amount of collagen is greater than 62 grams per mililiter? answer: (b) What is the probability that the amount of collagen is less than 81 grams per mililiter? answer: (c) What percentage of compounds formed from the extract of this plant fall within 2 standard deviations of the mean? answer: %

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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The extract of a plant native to Taiwan has been tested as a possible treatment for
Leukemia. One of the chemical compounds produced from the plant was analyzed for a particular
collagen. The collagen amount was found to be normally distributed with a mean of 64 and standard
deviation of 9.9 grams per mililiter.
(a) What is the probability that the amount of collagen is greater than 62 grams per mililiter?
answer:
(b) What is the probability that the amount of collagen is less than 81 grams per mililiter?
answer:
(c) What percentage of compounds formed from the extract of this plant fall within 2 standard
deviations of the mean?
answer:
%
Transcribed Image Text:The extract of a plant native to Taiwan has been tested as a possible treatment for Leukemia. One of the chemical compounds produced from the plant was analyzed for a particular collagen. The collagen amount was found to be normally distributed with a mean of 64 and standard deviation of 9.9 grams per mililiter. (a) What is the probability that the amount of collagen is greater than 62 grams per mililiter? answer: (b) What is the probability that the amount of collagen is less than 81 grams per mililiter? answer: (c) What percentage of compounds formed from the extract of this plant fall within 2 standard deviations of the mean? answer: %
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