The probability that it will snow on Friday is 70%, and the probability that it will snow on Saturday is 50%.

What is the probability that it will snow on both days? Express your answer as a decimal rounded to the nearest hundredth.

What is the probability that it will not snow on either day? Express your answer as a decimal rounded to the nearest hundredth.

Question

Mathematics

Guest

23 January, 05:32

The probability that it will snow on Friday is 70%, and the probability that it will snow on Saturday is 50%.

What is the probability that it will snow on both days? Express your answer as a decimal rounded to the nearest hundredth.

What is the probability that it will not snow on either day? Express your answer as a decimal rounded to the nearest hundredth.

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Answers (1)

Know the Answer?

Luz Underwood · Answer 1

P (Snow Friday) = 0.7, P (No Snow Friday) = 1-0.7 = 0.3

P (Snow Saturday) = 0.3, P (No snow Saturday) = 1-0.3 = 0.7

Then,

P (Snow Friday) and P (Snow Saturday) = 0.7*0.3 = 0.21

P (No snow Friday) and P (No snow Saturday) = 0.3*0.7 = 0.21