subject
Mathematics, 20.01.2020 08:31 maddie02294

The numbers of pages in the books in a library follow a normal distribution. if the mean number of pages is 180 and the standard deviation is 30
pages, what can you conclude?
a about 60% of the books have fewer than 150 pages.
b. about 16% of the books have fewer than 150 pages.
c. about 95% of the books have more than 150 pages.
od. about 15% of the books have more than 150 pages.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:10
The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?
Answers: 2
question
Mathematics, 21.06.2019 21:30
(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.
Answers: 2
question
Mathematics, 21.06.2019 22:00
Hurry which expression is equivalent to 3√x^5y?
Answers: 1
question
Mathematics, 22.06.2019 00:00
28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !
Answers: 1
You know the right answer?
The numbers of pages in the books in a library follow a normal distribution. if the mean number of p...
Questions
question
Mathematics, 28.02.2020 09:43
question
Chemistry, 28.02.2020 09:47
question
Social Studies, 28.02.2020 09:53
Questions on the website: 13722363