Mathematics, 31.07.2020 19:01 fluffyunicorn59803
The length of human pregnancies from conception to birth varies accordingly to a distribution that is approximately normal with mean 266 days and standard deviation 16 days. a study enrolls a random sample or 16 pregnant women. what are the mean and standard deviation of the sampling distribution of Xbar? What is the probability the average pregnancy length exceed 270 days?
Answers: 2
Mathematics, 21.06.2019 14:30
Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?
Answers: 3
Mathematics, 21.06.2019 18:30
Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.
Answers: 1
Mathematics, 21.06.2019 19:30
Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27
Answers: 1
The length of human pregnancies from conception to birth varies accordingly to a distribution that i...
Biology, 31.07.2019 09:10
Mathematics, 31.07.2019 09:10
Mathematics, 31.07.2019 09:10
Mathematics, 31.07.2019 09:10
History, 31.07.2019 09:10
Advanced Placement (AP), 31.07.2019 09:10
Mathematics, 31.07.2019 09:10
Mathematics, 31.07.2019 09:10
Mathematics, 31.07.2019 09:10
Mathematics, 31.07.2019 09:10