subject
Mathematics, 25.11.2021 14:10 lailabirdiemae

Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of 10. Use the 68-95-99.7 rule to find the following quantities.

a. The percentage of scores less than 80 is _%.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side
Answers: 3
question
Mathematics, 21.06.2019 16:50
An angle that measures between 90 and 180° is called a(,
Answers: 2
question
Mathematics, 21.06.2019 18:30
What is the area of the triangle 10 13 12
Answers: 1
question
Mathematics, 21.06.2019 20:00
Given ab and cb are tangents of p, and m =10°. what is the measure of abp?
Answers: 3
You know the right answer?
Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation...
Questions