subject
Mathematics, 31.03.2021 01:00 paulesparsa6

The mean and standard deviation of the test scores are 72 and 4. What percentage of test-takers scored better than a trainee who scored 60?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?
Answers: 1
question
Mathematics, 21.06.2019 18:10
What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23
Answers: 1
question
Mathematics, 21.06.2019 22:00
Which two undefined geometric terms always describe figures with no beginning or end?
Answers: 3
question
Mathematics, 22.06.2019 01:00
Multiply: 2.7 × (–3) × (–1.2). a. –9.72 b. –10.8 c. 10.8 d. 9.72
Answers: 2
You know the right answer?
The mean and standard deviation of the test scores are 72 and 4. What percentage of test-takers scor...
Questions
question
Mathematics, 09.04.2021 04:30
question
History, 09.04.2021 04:30
question
Mathematics, 09.04.2021 04:30
Questions on the website: 13722367