What is the probability that John will practice his piano lesson? If - ProProfs Discuss
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What is the probability that John will practice his piano lesson? If it rains tomorrow, the probability is 0.8 that John will practice his piano lesson. If it does not rain tomorrow, there is only a 0.4 chance that John will practice. Suppose that the chance of rain tomorrow is 40%.




This question is part of precal ch 9 discrete math
Asked by Cshan, Last updated: Oct 24, 2020

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2 Answers

Mobtkt

Mobtkt

Mobtkt
Mobtkt

Answered May 08, 2019

All the information for the question is not given. It is missing the probability on whether in will rain or not.

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cshan

cshan

cshan
Cshan

Answered May 09, 2019

.56
0.56
56%
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