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zarkam21:
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Vocaloid:
For both problems calculate the z-score then find the associated probability
zarkam21:
how's this
Vocaloid:
good now we just use a z-score to probability calculator
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zarkam21:
Is it that same calculator we used earlier
Vocaloid:
yes
zarkam21:
0.019699
zarkam21:
and
zarkam21:
0.382088
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zarkam21:
or 1/3 and 1/5 right?
Vocaloid:
make sure you are choosing one tailed
zarkam21:
98.03 and 61.79
Vocaloid:
good, then just write percent signs after them
Vocaloid:
so 98.03% and 61.69%
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