today in class i fell asleep again so my blogs gonna be bad and i dont like constructive sentences we learned about standard normal distribution tutorial 3-4 the formula is z=x-mew over sigma the calculator comes in useful in this unit so remember to not leave it at home like i did the steps are
1 2nd function distribution
2 draw_ shade norm it always goes left to right
3 type in the numbers put brackets in the right place
4 write down the answer
if there are two shaded areas you need to find add them up to get the answer