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?
1 answer:
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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