Use a table to find a z-score that fits the given conditions. Interpolate if necessary. 78% of the area under the standard normal curve is above the score.

Question

Use a table to find a z-score that fits the given conditions. Interpolate if necessary.  78% of the area under the standard normal curve is above the score.

anonymous · Answer

The answers given are:
A
–0.58

B
–0.81

C
–0.66

D
–0.77

anonymous · Answer

Please help me!

anonymous · Answer

Hmm let's see what we can do! :)

anonymous · Answer

Thank you so much!

anonymous · Answer

so i did the 1-.78 and I got .22
I don't know what to do after that though

anonymous · Answer

@swaggd2 @hartnn @luigi

anonymous · Answer

@goku-kai

esshotwired · Answer

i found another question that is the same except it is 48% instead of 78%. you can try using the instructions from the question to find the answer for your question. http://openstudy.com/study#/updates/4eddb519e4b01b4ec4930d1f

anonymous · Answer

@esshotwired can u help me on a math problem

esshotwired · Answer

sure

anonymous · Answer

I already saw that one but I still don't get it. Like I used the first part and found .22 but I don't know what to do after that