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Alika [10]
2 years ago
5

If there is a 90% chance of rain tomorrow and a 70% chance of wind and rain, how many percent is the probability that it is wind

y, given that it is rainy? Round your answer to the nearest percent.
A) 67%
B) 71%
C) 33%
D) 78%
Biology
2 answers:
zubka84 [21]2 years ago
7 0

Answer:

78%

Explanation:

olchik [2.2K]2 years ago
4 0

You have the chance of rain

P(R) = 0.9

And the chance of wind and rain

P(R∩ W)=0.7

The probabilities of windy weather is

P(W)=\frac{P(R∩W)}{P(R)}=\frac{0.7}{0.9}=0.78

The correct answer then is D) 78%

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