Precalculus Chapter 10 Formulas
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Last updated 2:06 AM on 2/2/24
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5 Terms
1
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binomial probability distribution
P=(nCk)(p↑k)(q↑n-k)
2
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probability of 2 things
P(A|B)=P(A and B)/P(A)
3
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test for independence
If P(A|B)=P(A), then A and B are independent;
If P(B|A)-P(B), then A and B are independent
(over B)
4
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z-score formula
z=(x-µ)/σ
5
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expected value/weighted average formula?
p(b)xfreq+p(a)xfreq…
Note 
Flashcards (22)