Mathematics, 16.11.2020 17:50, angelthompson2018
Scores obtained by students in an advanced placement test has a symmetric mound shaped (bell shaped) distribution with a mean of 70 and a standard deviation of 10. What is the proportion of students who received between 60 and 80 points.?
a. about 95%
b. not enough information
c. about 99.7%
d. about 68%
Answers: 3
Mathematics, 21.06.2019 13:20, lorenaandreahjimenez
Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?
Answers: 1
Mathematics, 21.06.2019 17:30, NarutoBeast8049
For each proportion find the unknown number x 1/5/8=×/15
Answers: 1
Scores obtained by students in an advanced placement test has a symmetric mound shaped (bell shaped)...
Chemistry, 01.07.2020 15:01
Physics, 01.07.2020 15:01
Mathematics, 01.07.2020 15:01