In a deck of 52 cards, what is the probability of drawing either a King or a Queen? Continue reading

The probability of it being sunny on a specific day is 0.7, and the probability of receiving a package delivery on that day is 0.5. What is the probability of it being sunny and receiving a package delivery? Continue reading

The probability of a student wearing glasses is 0.4, and the probability of the same student having a blue backpack is 0.6. What is the chance that the student wears glasses and has a blue backpack? Continue reading