Mathematics, 30.05.2020 00:58 aidanfbussiness
The scores on a math test are normally distributed with a mean of 78 and a standard deviation of 6. The test scores range from 0 to 100. Nineteen students had test scores between 72 and 90. Estimate the number of students who took the test.
About ___ students took the test
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 15:30
David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.
Answers: 2
Mathematics, 21.06.2019 16:00
Determine the relationship of ab and cd given the following points
Answers: 2
Mathematics, 22.06.2019 03:20
Why is partitioning a directed line segment into a ratio of 1: 3 not the same as finding the length of the directed line segment?
Answers: 1
You know the right answer?
The scores on a math test are normally distributed with a mean of 78 and a standard deviation of 6....
Questions
Mathematics, 20.11.2020 05:40
Mathematics, 20.11.2020 05:40
History, 20.11.2020 05:40
Arts, 20.11.2020 05:40
Mathematics, 20.11.2020 05:40
Mathematics, 20.11.2020 05:40
Mathematics, 20.11.2020 05:40
Mathematics, 20.11.2020 05:40
History, 20.11.2020 05:40
History, 20.11.2020 05:40
