subject
Mathematics, 31.01.2020 20:00 wfz

The scores on an exam are normally distributed, with a mean of 74 and a standard deviation of 7. what percent of the scores are less than 81?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)
Answers: 1
question
Mathematics, 21.06.2019 16:30
896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631
Answers: 2
question
Mathematics, 21.06.2019 17:00
Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground
Answers: 3
question
Mathematics, 21.06.2019 21:00
Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.
Answers: 1
You know the right answer?
The scores on an exam are normally distributed, with a mean of 74 and a standard deviation of 7. wha...
Questions
question
Social Studies, 23.10.2021 18:10
question
Mathematics, 23.10.2021 18:10
question
Mathematics, 23.10.2021 18:20
Questions on the website: 13722360