Question

Assume there are 2 and only 2 causes of my happiness: Sunniness, and Salary Raises

The probability that I am happy, when it is both sunny and that I get a salary raise is 1
The probability that I am happy, when it is not sunny but I still get a salary raise is 0.9
The probability that I am happy, when it is sunny but I do not get a salary raise is 0.7
The probability that I am happy, when it is not sunny and I do not get a salary raise is 0.1

Find the probability that I get a raise, given that the day is sunny.

Answer 1

what do you think?

Answer 2

I am confused! I will have to refer my book

Answer 3

I am not good at combinations and probability :(

Answer 4

Im sorry i was somewhere else let me think about it and i will get back to you

Answer 5

0.3 chance is my guess