From past experience, Anna knows that the probability that her friend

danrussekme

danrussekme

Answered question

2021-11-15

From past experience, Anna knows that the probability that her friend will take her to dinner in Oro Resto is 0.7, the probability that they will watch movies is 0.5, and the probability that he will take her to dinner or they will watch movies is 0.9. What is the probability that
a) They will do both?
b) They will do neither?

Answer & Explanation

Vaing1990

Vaing1990

Beginner2021-11-16Added 16 answers

Step 1
Subtract 0.9 from 1 to obtain the probability.
Probability =10.9
=0.1
Step 2
Therefore the probability that they will do neither is 0.1

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