subject
Mathematics, 19.11.2020 19:00 jocelynfray16

A book publisher counted the words on each page of a series of books. They found that the number of words per page followed a normal distribution with a mean of 265 words and a standard deviation of 25 words.

What percentage of the pages contain fewer than 215 words?
А.
16%
B.
32%
C. 2.5%
D. 5%

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Zroms according to the synthetic division below, which of the following statements are true? check all that apply. 352 -2 6 -12 12 2 4 0 i a. (x-3) is a factor of 2x2 - 2x - 12. b. the number 3 is a root of f(x) = 2x2 - 2x - 12. c. (2x2 - 2x - 12) = (x + 3) = (2x + 4) d. (2x2 - 2x-12) - (x-3) = (2x + 4) e. (x+3) is a factor of 2x2 - 2x - 12. o f. the number -3 is a root of fx) = 2x2 - 2x - 12. previous
Answers: 2
question
Mathematics, 21.06.2019 19:30
Is the power produced directly proportional to the wind speed, give reasons for your answer?
Answers: 1
question
Mathematics, 21.06.2019 19:30
How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way
Answers: 1
question
Mathematics, 21.06.2019 19:50
On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew
Answers: 2
You know the right answer?
A book publisher counted the words on each page of a series of books. They found that the number of...
Questions
Questions on the website: 13722367