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lys-0071 [83]
3 years ago
13

Given a bag of 5 blue, 3 green, and 8 red marbles.. What is the probability of picking a blue

Mathematics
1 answer:
Anvisha [2.4K]3 years ago
6 0

b = 5, \: g = 3, \: r = 8

total = 5 + 3 + 8 = 16

p(b) =  \frac{5}{16}

p(g |without \: replacement|) =  \frac{3}{16 - 1}  =  \frac{3}{15}  =  \frac{1}{5}  \\

p(b \: and \: g) =  \frac{5}{16}  \times  \frac{1}{5}  =  \frac{1}{16}

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I hope this helps you



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8 0
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Suppose that E and F are two events and that P(E)=0.3 and P(F|E)=0.5. What is P(E and F)?
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E and F are two events and that P(E)=0.3 and P(F|E)=0.5. Thus, P(E and F)=0.15


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It is given that P(E)=0.3,P(F|E)=0.5

Using Bayes' formula,

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Rearranging the formula,

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∴The correct answer is 0.15.

If, E and F are two events and that P(E)=0.3 and P(F|E)=0.5. Thus, P(E and F)=0.15.

Learn more about Bayes' theorem on

brainly.com/question/17010130

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