Question: please let me know answer a and b thank you Homework: Section 6.2 Homework Score: 0 of 1 pt 4 12 of 13 (13 complete)

please let me know answer a and b thank you

Homework: Section 6.2 Homework Score: 0 of 1 pt 4 12 of 13 (13 complete) V ) HW Score: 84.1%, 10.93 of 13 pts 6.2.31 EE Question Help a The lengths of pregnancies are normally distributed with a mean of 269 days and a standard deviation of 15 days. a. Find the probability of a pregnancy lasting 309 days or longer. b. If the length of pregnancy is in the lowest 4%, then the baby is premature. Find the length that separates premature babies from those who are not premature. Click to view page 1 of the table. Click to view page 2 of the table. a. The probability that a pregnancy will last 309 days or longer is D (Round to four decimal places as needed.)

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