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matrenka [14]
4 years ago
6

The tree diagram represents an experiment consisting of two trials. P(D)=? Please help!!!

Mathematics
2 answers:
mr_godi [17]4 years ago
6 0

Answer:

P(D) = 0.3

Step-by-step explanation:

P(A) = 0.5

P(D|A) = 0.6

P(D) = P(A) * P(D|A)

P(D) = 0.5 * 0.6 = 0.3

Nikolay [14]4 years ago
5 0

Answer:

0.65

Step-by-step explanation:

.6 x .5 + .7 x .5 = 0.65

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