The length of human pregnancies from conception to birth varies according to a distribution that is approximately Normal with a mean of 266 days and standard deviation 16 days. Use the 68-95-99.7 rule to answer the following question.
A. Longer than 282 days
B. Longer than 298 days
C. Less than 234 days
Answer: B. Longer than 298 days
How long are the longest 2.5 percent of all pregnancies?
A. Longer than 282 days
B. Longer than 298 days
C. Less than 234 days
Answer: B. Longer than 298 days
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.