6. -11.81 points IllowskylntroStat1 3.PR.043. Q and R are independent events. P(Q) = 0.4; P(Q AND...

Question

Question

math Statistics-And-Probability

Answer 1

Answer #1

Solution:

Given,

P(Q) = 0.4

P(Q and R) = 0.12

Q and R independent events.

P(Q and R) = P(Q) * P(R)

0.12 = 0.4 * P(R)

0.12 / 0.4 = P(R)

P(R) = 0.3‬

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Answer 2

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