Question

The standard normal curve shown below is a probability density curve for a continuous random variable. This means that the area underneath the entire curve is 1. What is the area of the shaded region between the two z-scores indicated in the diagram?

A. 0.8937
B. 0.6872
C. 0.6825
D. 0.4263
E. 0.6375

Answer 1

ur up jaka. decimals rnt my thing

Answer 2

lol:)

Answer 3

inky is here

Answer 4

@inkyvoyd

Answer 5

Shaded area = P(z < 0.85) - P(z < - 1.2)
= 0.8023 - 0.1151
= 0.6872
C

Answer 6

lol @jakashaka123

Answer 7

omg yay @jakashaka123

Answer 8

possibly

Answer 9

idk

Answer 10

INKAYYYYYY

Answer 11

go for it

Answer 12

i just put c

Answer 13

@jakashaka123 you do realize you aren't supposed to give answers? oh well

Answer 14

SHHHHH

Answer 15

lol

Answer 16

i give not only answers but my soul

Answer 17

it's k though, because once you get up to level 70 it's really hard to answer

Answer 18

nice

Answer 19

That count

Answer 20

*really hard to level up

Answer 21

XD

Answer 22

shhh

Answer 23

ill still be 70 though

Answer 24

and then ill still look at you as ink

Answer 25

something you right with