Question

We know that uncomplicated human pregnancy from conception to birth is approximately Normally distributed with μ = 39 weeks and σ = 2 weeks (hint: use the empirical rule). What percentage of gestations are between 37 weeks long and 41 weeks long?

A 68%

B 95%

C 99.7%

D 32%​

Answer 1

Answer:

C. 99.7%

Explanation:

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Answer 2

Answer:

easy to do so easy

Explanation:

C;99.7%