The Normal Distribution, Revisited
AP Statistics · Flashcards · Application
AP STATISTICS · FLASHCARDS
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QUESTION
Calculate the probability of
z
>
1.96
z > 1.96
z
>
1.96
.
QUESTION
Find the z-score for the 75th percentile.
QUESTION
Determine the probability of
z
<
−
2
z < -2
z
<
−
2
.
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ANSWER
Approximately 2.28%. Lower tail probability beyond two standard deviations.
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