Question: im working on some practice problems in the back of my book, and im having difficulties with these couple of questions. Please show me step
im working on some practice problems in the back of my book, and im having difficulties with these couple of questions. Please show me step by step of how you got the answer.
1.If a pair of dice, one green and one red, is rolled, what is the probability that the following will occur
(a) Pr(5S6), whereSis the sum rolled?
(b) Pr(8S10), whereSis the sum rolled?
2.If the probability that an event will occur is4/11what are the odds that the following will occur? (Enter your answer as a fraction.)
a)in favor of the event occurring?
(b) against the event occurring?
3.If the probability that eventEwill occur is2/11, what is the probability thatEwill not occur.
4.If you draw one card from a deck of 12 cards, numbered 1 through 12, what is the probability you will get an odd number or a number divisible by3?
5.If you draw one card from a deck of13cards numbered 1 through13, what is the probability that the card will be odd or divisible by 3?
6.A ball is drawn from a bag containing13red balls numbered 1-13and4white balls numbered14-17.
a) What is the probability that the ball is not even-numbered?
b)What is the probability that the ball is red and even-numbered?
c)What is the probability that the ball is red or even-numbered?
d) What is the probability that the ball is neither red nor even-numbered?
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