Help plzzz T^T
Quiz: Compound Probability Pt. 1
1.) You flip a coin and then roll a fai...
Mathematics, 31.01.2021 22:40 lydiakegg454
Help plzzz T^T
Quiz: Compound Probability Pt. 1
1.) You flip a coin and then roll a fair six-sided die. What is the probability that the coin lands heads up and the die shows a five?
8/33, 2/11, 1/4, 1/12
2.) You flip a coin twice. What is the probability that both flips land on heads?
40/169, 1/4, 1/12, 3/11
3.) A bag contains four red marbles and eight blue marbles. You randomly pick a marble and then return it to the bag before picking another marble. What is the probability that you pick a red marble and then a blue marble?
2/9, 4/13, 14/55, 1/4
4.) You flip a coin twice. What is the probability that the first flip lands on heads and the second flip lands on tails?
1/36, 1/4, 4/15, 4/45
5.) A cooler contains nine bottles of sports drink: five lemon-lime flavored and four orange flavored. You prefer lemon-lime to orange. What is the probability that you pick orange, put it back, and then pick lemon-lime? (With Replacement)
20/81, 5/49, 8/33, 4/15
6.) A bag contains six red marbles and eight blue marbles. What is the probability that you pick two red marbles with replacement?
9/49, 4/33, 1/4, 12/55
7.) You flip a coin and roll a fair six sided die. What is the probability that the coin lands tails up and the die shows an odd number? Hint: There are three odd numbers on a die.
20/81, 1/4, 5/18, 8/33
8.) A spinner has an equal chance of landing on each of its four numbered regions. you spin twice. What is the probability that the first spin lands in region four and the second spin lands in region 2?
1/11, 4/15, 24/91, 1/16
9.) There are five nickels and seven dimes in your pocket. You randomly pick a coin out of your pocket and then return it to your pocket. Then you randomly pick another coin. What is the probability that the first coin is a nickel and the second coin is a dime?
15/91, 1/12, 1/9, 35/144
10.) There are five nickels and seven dimes in your pocket. You randomly pick a coin out of your pocket and put it back before picking a second coin. What is the probability that you pick a nickel twice?
25/144, 35/144, 5/33, 1/64
Answers: 2
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