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zarkam21:
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zarkam21:
@Vocaloid
Layla:
Your answer is C
zarkam21:
Are you sure and can I get an explanation?
Layla:
I am 100% percent positvite..... Well since it is asking you to proximate the choice you have to guess so the shaded part is ovisly more than half way, so it more than 50 so if it were 90% or higher there would a very tiny non shaded spave so the answer is 0.68
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beckd7:
hello
dude:
Yes, I agree with @Layla because one standard deviation has a z-score of 0.34, so just add 0.34+0.34 and you get 0.68
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