30. The length of human pregnancies from conception to birth varies according to the normal distribution with a
mean of 266 days and a standard deviation of 16 days.
a. Almost all pregnancies (99.7%) of pregnancies fall within what length of days?
b. How long are the longest 2.5% of all pregnancies?
c. How short at the shortest 16% of pregnancies?
What is the probability that a pregnancy will last 272 days or longer?
e. What is the probability that a pregnancy will last 250 days or shorter?
f. What is the probability that a pregnancy will last between 250 and 290 days?
d.
Answers: 1
Other questions on the subject: SAT
SAT, 25.06.2019 13:00, BreBreDoeCCx
Subsidized stafford loans: a. accrue interest while the student is enrolled full-time in school. b. are paid by the government. c. are paid by your parents. d. accrue interest 10 years after graduation.
Answers: 1
SAT, 25.06.2019 15:00, khikhi1705
Susie ran a race. she ran 55 miles an hour, and the race took her tt hours to complete.
Answers: 1
Do you know the correct answer?
30. The length of human pregnancies from conception to birth varies according to the normal distribu...
Questions in other subjects:
Chemistry, 10.10.2020 14:01
Mathematics, 10.10.2020 14:01
Business, 10.10.2020 14:01
English, 10.10.2020 14:01
