Chapter 35: Chapter 35
Find the probability of throwing two sixes in one toss of a pair of dice.
A bag contains 4 black and 5 blue marbles. A marble is drawn and then replaced, after which a second marble is drawn. What is the probability that the first is black and second blue?
A box contains 4 black marbles, 3 red marbles, and 2 white marbles. What is the probability that a black marble, then a red marble, then a white marble is drawn without replacement?
There is a box containing 5 white balls, 4 black balls, and 7 red balls. If two balls are drawn one at a time from the box and neither is replaced, find the probability that (a) both balls will be white. (b) the first ball will be white and the second red. (c) if a third ball is drawn, find the probability that the three balls will be drawn in the order white, black, red.
What is the chance of throwing a number greater than 4 with an ordinary die whose faces are numbered from 1 to \(6 ?\)
A bag contains 10 red, 15 green, and 5 yellow beads. If a single bead is drawn from the bag what is the probability (a) that the bead is red, and (b) that the bead is not red?
A traffic count at a highway junction revealed that out of 5,000 cars that passed through the junction in 1 week, 3,000 turned to the right. Find the probability that a car will turn (b) to the left (a) to the right and
From 20 tickets marked with the first 20 numerals, one is drawn at random: find the chance that it is a multiple of 3 or of 7 .
What is the probability that the sum 11 will appear in a single throw of 2 dice?
What is the probability of making a 7 in one throw of a pair of dice?