Question

Can anyone check my answers?
I'll medal and I"ll be happy :)

Answer 1

@StudyGurl14
@Zale101
@mathmate
@OregonDuck
@peachpi
@MrNood

Answer 2

your first 2 are correct
(mean and median and mode are all the same for normal distribution)

Answer 3

What do I do about the last one?

Answer 4

thats the same answer

Answer 5

I don't think your answer is correct

you need to find the area from -0.3 sd up , then subtract that from 1 to get the area up to -0.3

Answer 6

I used this:

http://www.mathsisfun.com/data/standard-normal-distribution-table.html

Answer 7

ok so 0.382

Answer 8

that's what I think is correct