Question

Hey guys need some help plz, MEDALS!!!!!

Answer 1

@mathmath333 @e.mccormick @perl @freckles @114Bytes

Answer 2

what does delta mean?

Answer 3

st. deviation

Answer 4

thats strange to use lower case delta, should be lower case sigma

Answer 5

I haven't done Statistics in years, I'll keep it it and try to figure it out while it's still open.

Answer 6

Unless someone can answer first.

Answer 7

you need to use a table for this

Answer 8

does your teacher allow you to use calculators?

Answer 9

what kind of table?

Answer 10

a z table

Answer 11

are you allowed to use TI 83 ?

Answer 12

YES

Answer 13

@perl

Answer 14

ok i will give you command, but you have to use your own calculator

Answer 15

normalcdf ( lower bound, upper bound, mean, st dev)

normalcdf( 60, 80, 75,15) = (use calculator please)

Answer 16

calculator :
2nd Vars 2:normalcdf(

Answer 17

ok then what

Answer 18

then multiply that by 10,000

Answer 19

ok, can u give me step by step directions for each problem so i can solve it when i get back home plz?

Answer 20

ok

Answer 21

@perl

Answer 22

Hey, could u do that now so when i get back I have it plz?

Answer 23

@mathmath333

Answer 24

sry but m not familier with statistics much

Answer 25

@perl Im back could u help me now plz

Answer 26

did you get a calculator

Answer 27

yup

Answer 28

@satellite73