1. make a survey report of the number of students per section from grades 7-9 2. create a sampling distribution of your data. get the mean, variance, and standard deviation. 3. draw a normal curve...

1. make a survey report of the number of students per section from grades 7-9
2. create a sampling distribution of your data. get the mean, variance, and standard deviation.
3. draw a normal curve using the computed mean and standard deviation.

data:

grade 7: 35,36,34,40

grade 8: 41, 37, 38, 36

grade 9: 45, 40, 38