subject
Mathematics, 05.05.2020 00:44 dondre54

The marks obtained by students of a class in a test are normally distributed with a mean of 60 marks and a standard deviation of 5 marks.

About what percent of students have scored more than 75 marks?
a.
0.5
c.
15.5
b.
2.5
d.
34

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.
Answers: 2
question
Mathematics, 22.06.2019 00:00
Can someone show me step by step how to do this?
Answers: 1
question
Mathematics, 22.06.2019 01:30
In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x
Answers: 1
question
Mathematics, 22.06.2019 02:20
The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.
Answers: 3
You know the right answer?
The marks obtained by students of a class in a test are normally distributed with a mean of 60 marks...
Questions
question
Mathematics, 29.10.2019 21:31
Questions on the website: 13722362