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Vanyuwa [196]
2 years ago
7

A study records the lengths of pregnancy (in days) of 500 women. The data is normally distributed with a mean of 266 days and a

standard deviation of 16 days. How many women in the study had a pregnancy between 250 days and 282 days in length?

Mathematics
1 answer:
VashaNatasha [74]2 years ago
4 0

Answer:

<em>371 women had their pregnancy between 250 days and 282 days in length.</em>

di po ako sure sa answer ko, but it is based on what I remembered.

Step-by-step explanation:

z=<u>532-266</u>

<u> </u><u> </u><u> </u><u> </u><u> </u><u>1</u><u>6</u><u> </u><u> </u>

√500

= 371.74 or 371

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