Mathematics, 24.11.2020 22:30 jxcxhxwxll
The lengths of a particular animal's pregnancies are approximately normally distributed, with mean, μ = 272 days and standard deviation, σ = 16 days. (a) What proportion of pregnancies lasts more than 300 days? (b) What proportion of pregnancies lasts between 260 and 284 days? (c) What is the probability that a randomly selected pregnancy lasts no more than 252 days? (d) A "very preterm" baby is one whose gestation period is less than 236 days. Are very preterm babies unusual?
Answers: 1
Mathematics, 21.06.2019 19:30
Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?
Answers: 1
Mathematics, 21.06.2019 21:00
Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y
Answers: 2
Mathematics, 22.06.2019 01:00
Select the correct answer from each drop-down menu the equation of a line is 3/5*+1/3y=1/15
Answers: 2
The lengths of a particular animal's pregnancies are approximately normally distributed, with mean,...
Computers and Technology, 28.06.2019 02:50
Social Studies, 28.06.2019 02:50
Mathematics, 28.06.2019 02:50
Mathematics, 28.06.2019 02:50
Mathematics, 28.06.2019 02:50
Social Studies, 28.06.2019 02:50
Spanish, 28.06.2019 02:50
English, 28.06.2019 02:50
Mathematics, 28.06.2019 02:50