Seudónimo Seudónimo

15-06-2020
Mathematics

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Probability trees. Can someone tell me how im meant to set this one out, and I can work the rest out from there

Probability trees Can someone tell me how im meant to set this one out and I can work the rest out from there class=

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tempthrowawayac tempthrowawayac

15-06-2020

Answer:

Step-by-step explanation:

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wegnerkolmp2741o wegnerkolmp2741o

15-06-2020

Answer:

.8 = P (laura)

Step-by-step explanation:

Sally passes is .7

both passing is .56

P(sally and laura passing) = P(sally) * P(laura)

.56 = .7 * P(laura)

Divide each side by .7

.56/.7 = .7 * P(laura)/ .7

.8 = P (laura)

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