#conditional probability in a venn diagram help

13 messages · Page 1 of 1 (latest)

ashen needle Oct 3, 2024, 7:47 PM

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part c and d please 🙏

Screenshot_2024-10-03_at_20.47.12.png

hoary widget Oct 3, 2024, 8:06 PM

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ashen needle part c and d please 🙏

P(AnB)=P(A)×P(B)
p=(2/15+p)(p+4/10)

ashen needle Oct 3, 2024, 8:11 PM

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hoary widget P(AnB)=P(A)×P(B) p=(2/15+p)(p+4/10)

why is that how to calculate p?

hoary widget Oct 3, 2024, 8:12 PM

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(d) q = 1 - (2/15+p+3/10+1/10+1/4)

hoary widget Oct 3, 2024, 8:12 PM

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ashen needle why is that how to calculate p?

given that events A and B are independent

ashen needle Oct 3, 2024, 8:14 PM

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hoary widget *given that events A and B are independent*

is that a formula i have to know

hoary widget Oct 3, 2024, 8:14 PM

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ashen needle is that a formula i have to know

yep

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that's the formula for independent events

ashen needle Oct 3, 2024, 8:15 PM

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whats the formula

hoary widget Oct 3, 2024, 8:15 PM

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ashen needle whats the formula

P(AnB)=P(A)×P(B)

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for 2 independent events

ashen needle Oct 3, 2024, 8:16 PM

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ah okay

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thank you