How can I solve this using an TI-84 Plus? I am inputting 2nd Vars and then Invnorm but it keeps giving me error.
Find the area of the standard normal distribution that lies to the left of Z = ā1.8.
|
0.9641 |
|
|
0.0359 |
|
|
0.05 |
|
|
0.0301 |
Solution,
Using standard normal table,
P( Z < -1.8)
see the z -score -1.8in standard normal corresponding the probability is = 0.0359
P( Z < -1.8)
= 0.0359
How can I solve this using an TI-84 Plus? I am inputting 2nd Vars and then...
I'm having a little bit of trouble and not sure If I am entering
it right on my calculator.
I put 2nd--> VARS--> normalCDF
lower: -1E99
upper: z score
and pressing enter
Whenever I do this, it says I am wrong. Please help!
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