A jar contains 10 purple marbles and 2 red marbles If two marbles are chosen at random with no replacement what is the probability that 2 purple marbles are chosen A bag contains 6 cherry 8 strawberry and 9 grapeflavored candies What is the probability of selecting a cherry or a grapeflavo ID: 786171
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Slide1
Ch 12 Review
Slide2A blue die and a red die are tossed. What is the probability that a 6 will appear on both dice?
Slide3A jar contains 10 purple marbles and 2 red marbles. If two marbles are chosen at random with no replacement, what is the probability that 2 purple marbles are chosen?
Slide4A bag contains 6 cherry, 8 strawberry, and 9 grape-flavored candies. What is the probability of selecting a cherry or a grape-flavored candy?
Slide5Evaluate
P(9,3)
Slide6How many different arrangements of the letters of the word DOODLE are possible?
Slide7Each of the numbers 1 to 25 is written on a card and placed in a bag. If one card is drawn at random, what is the probability that it is a multiple of 4 or a multiple of 5?
Slide8Twelve runners are in a cross-country race. How many different ways can they finish first, second, and third?
Slide9A coin purse contains 4 pennies, 5 nickels, and 8 dimes. Three coins are selected at random
without
replacement, what is the probability of selecting penny, then nickel, then dime?
Slide10A coin purse contains 4 pennies, 5 nickels, and 8 dimes. Three coins are selected at random
without
replacement. Find the probability of selecting a penny, nickel, and dime.
Slide11Evaluate C(13,9)
Slide12A store sells T-shirts in 7 colors, 5 designs, and 3 sizes. How many different T-shirts are available?
Slide13{10, 19, 9, 13, 9, 24}
Find the mean
Slide14{10, 19, 9, 13, 9, 24}
Find the median
Slide15{10, 19, 9, 13, 9, 24}
Find the mode
Slide16{10, 19, 9, 13, 9, 24}
Find the variance
Slide17{10, 19, 9, 13, 9, 24}
Find the standard deviation.
Slide18A red die and a blue die are tossed. What is the probability that the red die shows a 3 and the blue die shows a number greater than 3?
Slide19How many 5 digit numbers can be formed from the numbers 1,2,3,4,5,6,7,8 if the numbers can’t repeat?
Slide20The number of eggs laid per year by a particular breed of chicken is normally distributed with a mean of 225 and a standard deviation of 10 eggs. About what percent of the chickens will lay between 215 and 235 eggs per year?
Slide21In a flock of 400 chickens, about how may would you expect to lay more than 245 eggs per year?