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OpenStudy (daniellelovee):
The expression P(z < 2.87) represents the area under the standard normal curve below a given value of z. Find P(z < 2.87). (Points : 1) 0.0027 0.0021 0.9973 0.9979
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OpenStudy (daniellelovee):
@Directrix
Directrix (directrix):
Okay, I have to look at a chart.
OpenStudy (daniellelovee):
alright
OpenStudy (daniellelovee):
am I supposed to give you the chart or???
Directrix (directrix):
I am looking at these fuzzy charts online. My working answer is .5 + .4979 = .9979 but the chart numbers were fuzzy. I will have to look in my book.
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Directrix (directrix):
|dw:1447129090952:dw|
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