A population of adult gastropods of the colourful species Cypraea tigris have normally distributed lengths with...
A population of adult gastropods of the colourful species Cypraea tigris have normally distributed lengths with a mean of 9.8 cm and a standard deviation of 1.7 cm.
- Determine the percentage of adults of this species with lengths of between 8 and 11 cm. (4 marks)
- Determine the 80th percentile of the lengths of this gastropod species. (3 marks)
- Determine the percentage of all possible samples of 25 gastropods of this species that have a mean length greater than 9.2 cm. (3 marks)
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A population of adult gastropods of the colourful species
Cypraea tigris have normally distributed lengths with...
QUESTION 16 A normally distributed population of adult American men heights has a mean of 57.8...
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5. Foot Lengths of Women Assume that foot lengths of women are normally distributed with a mean of 9.6 in. and a standard deviation of 0.5 in., based on data from the U.S. Army Anthro- pometry Survey (ANSUR) a. Find the probability that a randomly selected woman has a foot length less than 10.0 in b. Find the probability that a randomly selected woman has a foot length between 8.0 in. and 11.0 in. c. Find Pos d. Find the...
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