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Kagome_gurl8
 2 years ago
Suppose Q and R are independent events. Find P (Q and R)
P(Q)=2/5, P(R)=3/7
Kagome_gurl8
 2 years ago
Suppose Q and R are independent events. Find P (Q and R) P(Q)=2/5, P(R)=3/7

This Question is Closed

satellite73
 2 years ago
Best ResponseYou've already chosen the best response.1if they are independent, then \[P(Q\cap R)=P(Q)\times P(R)\]

satellite73
 2 years ago
Best ResponseYou've already chosen the best response.1in other words, multiply the two probabilities

Kagome_gurl8
 2 years ago
Best ResponseYou've already chosen the best response.0I tried and keep getting .92

RolyPoly
 2 years ago
Best ResponseYou've already chosen the best response.0\[\frac{2}{5} \times \frac{3}{7} \ne 0.92\]...

satellite73
 2 years ago
Best ResponseYou've already chosen the best response.1\[\frac{2}{5}\times \frac{3}{7}=\frac{6}{35}\]

Kagome_gurl8
 2 years ago
Best ResponseYou've already chosen the best response.0Oh, thank you :D Would you mind helping me on one more problem?

Kagome_gurl8
 2 years ago
Best ResponseYou've already chosen the best response.0P(Q)=1/3, P(R)=1/10
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