1. what is the probability of getting a 7 on one roll of a die?
second question...
2. What is the probability of drawing a red marble with a single draw from a bag containing 1 red marble, 2 white, and 4 blue marbles?
Thanks Guys! :)
1. P(7) = 0 [there isn't a "7" on a single die ]
2. P(Red) = [Number of red marbles] / [ Total number of marbles ] = 1 / 7
Okay thanks!