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Section 7.2 Homework
12.
The mean incubation time of fertilized eggs is
days. Suppose the incubation times are approximately normally distributed with a standard deviation of
day.
(a) Determine the
th
percentile for incubation times.
(b) Determine the incubation times that make up the middle
%.
(a) The 20th percentile for incubation times is ____ days
(b) The incubation times that make up the middle 95% are ___ to ___ days
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This question is taken from Math 136 – Introduction to Statistics » Summer 2021 » Section 7.2 Homework