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 66 and standard deviation of 8.4 grams per
mililiter.
(a) What is the probability that the amount
of collagen is greater than 64 grams per mililiter?
answer:
(b) What is the probability that the amount
of collagen is less than 73 grams per mililiter?
answer:
(c) What percentage of compounds formed
from the extract of this plant fall within 1standard deviations of
the mean?
answer: %
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