Suppose that the mean cranial capacity for men is 1070 cc (cubic centimeters) and that the standard deviation is 200 cc. Assuming that men's cranial capacities are normally distributed, complete the following statements. (a) Approximately 95% of men have cranial capacities between Occ and O cc . (b) Approximately ? O of men have cranial capacities between 870 cc and 1270 cc.

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A: Here, µ=261 and σ = 17.

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A:

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A:

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A: We need to complete the statements.

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Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 268 days…

A:

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Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 267 days…

A:

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A: Note: Hey as per our honor code i can answer only three sub parts. Thanx

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Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 260 days…

A:

Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 260 days…

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Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 263 days…

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