Mathematics, 27.11.2019 00:31 brandicarney70p8jlsp
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean mu equals 269 days and standard deviation sigma equals 22 days. complete parts a. through c.
a. what is the probability that a randomly selected pregnancy lasts less than 262 days?
b. what is the probability that a random sample of 28 pregnancies has a mean gestation period of fewer than 262 days?
c. what is the probability that a random sample of 53 pregnancies has a mean gestation period of fewer than 262 days?
Answers: 2
Mathematics, 21.06.2019 21:00
Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path
Answers: 1
Mathematics, 22.06.2019 01:00
The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it
Answers: 3
Mathematics, 22.06.2019 01:20
Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site
Answers: 1
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed wi...
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