Question

The standard normal curve shown below models the population distribution of a random variable. What proportion of the values in the population does not lie between the two z-scores indicated on the diagram?

Answer 1

HELP SOON PLEASe!

Answer 2

http://media.apexlearning.com/Images/200712/20/76438b28-56b7-4a45-a111-1049dde24c2e.gif

Answer 3

pictuer

Answer 4

i dont need the answer i just want to learn! :( my teacher yells at me for getting it wrong

Answer 5

please help it maeks me sad im serious

Answer 6

You'll have a better chance of some useful help if you post the diagram in a form we can see. Posting a direct link to a site where it is necessary to log in will not work for people who can't log in to that site.

Answer 7

please how to do it.

Answer 8

what are the 2 zscores?

Answer 9

i dont need answer

Answer 10

-1.3 and 0.75

Answer 11

and what do you ahve to calculate with; a ti83? a stats program? or just ztables?

Answer 12

what is ti83?

Answer 13

its a texas instrument calculator with statistic functions built in it ...

Answer 14

sorry. how do i make a z table?

Answer 15

you dont make one, you use one. they are either provided for you in your material, or you have to scour one off the web

Answer 16

oh man :( my teacher says i have to finish in five minutes or i get an F.

Answer 17

im trying very hard

Answer 18

google an image for ztable

Answer 19

how do i use?

Answer 20

https://engineering.purdue.edu/~engr116/ENGR19500H_spr/General_Course_Information/Common/z-table2.jpg

this one will be the most useful

Answer 21

You have many fans. Thanks for choosing me. Im new to this websiet

Answer 22

a zscore is separated into 2 parts: x.x0 and .xx

-1.30, forget the sign; is 1.3, and .00
0.75, is 0.7, and .05

we use this to find the value located on the ztable

find 1.3 on the left, and .00 on the top, where they cross in the middle is a number