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Independent Events
Page 8
Questions (913)
Mathew rolls a number cube labeled with the numbers 1−6. He then flips a fair coin. What is the probability that he rolls
4 answers
asked by
koby
1,844 views
a bag contains 6 blue marbles and 10 red marbles. If you choose one marble at random, and then another marble at random, what is
3 answers
asked by
carol
1,677 views
Assume that the probability is 1/2 that a baby born is a boy. If a couple has two children, what is the probability that both
4 answers
asked by
Lyndse
1,508 views
Carson drives to school the same way each day, and there are two independent traffic lights on his trip to school. He knows that
4 answers
asked by
Show Steps Please
1,550 views
What is the probability that the following system works if each unit fails independently with probability p?
____o_____o_____ | |
4 answers
asked by
tina
1,472 views
A prize machine randomly dispenses small toys. There are 1515 prizes left:
55 bouncy balls, 33 toy cars, 22 stickers, and 55
6 answers
asked by
Madi
1,458 views
In Ms. Q's deck of cards, every card is one of four colors (red, green, blue, and yellow), and is labeled with one of seven
1 answer
asked by
alice
38 views
Suppose that, for students who are enrolled in college algebra, 73 percent are freshmen, 48 percent are female, and 31 percent
3 answers
asked by
Julie
1,428 views
about 11% of the population is nervous around strangers. if 2 people are randomly selected, what is the probability that both
3 answers
asked by
kerri
1,419 views
A computer repair shop has estimated the probability that a computer sent to the shop has a bad modem is 1/8, the probability
3 answers
asked by
Eliza
1,353 views
The probability that an airplane engine will fail in a transcontinental flight is 0.004. Assuming that engine failures are
4 answers
asked by
titi
1,343 views
A bag contains 3 black balls,four white balls and 5 red balls.Three balls are removed without replacement,what is the
2 answers
asked by
Anonymous
1,348 views
A calculator requires a keystroke assembly and a logic circuit. Assume that 83% of the keystroke
assemblies and 92% of the logic
2 answers
asked by
jessica
1,308 views
The local video store has determined that 65% of the store's customers are women. What is the probability that the next 3
3 answers
asked by
Mike
1,161 views
A company markets educational software products, and is ready to place three new products on the market. Past experience has
4 answers
asked by
Mack
1,169 views
A single die is rolled twice. Find the probability of rolling an even number the first time and a number greater than 5 the
1 answer
asked anonymously
39 views
Um A has balls numbered 1 through 8. Urn B has balls numbered 1 through 3. What is the probability that a 4 is drawn from A
1 answer
asked anonymously
31 views
A bag of marbles has 3 red, 2 blue and 4 green. What is the likelihood of pulling a red, not replacing it, then pulling a red?
3 answers
asked by
Anonymous
1,079 views
Can someone please explain this to me I'm having a hard time solving it I don't get it. Thanks
Suppose a basketball player is an
5 answers
asked by
amy
1,099 views
During a department store sale 30 shoppers bought only clothing. 5 shoppers bought only towels, and 15 shoppers thought both
2 answers
asked by
jackie
1,074 views
Suppose a basketball player, Player A, made 80% of her free throw attempts last season and that she continues to shoot free
3 answers
asked by
Angel
1,063 views
If a 6-sided number cube is rolled twice, what is the probability that a 1 is rolled both times?
3 answers
asked by
Anonymous
1,070 views
If I have 25 balls in a bowl 10 black,5 blue ,5 green ,5 red . what is the probability of me pulling out a red? 1/5
7 answers
asked by
robert
1,038 views
In a math class there are 28 students. Each student has a 90% chance of attending any given class and students act
2 answers
asked by
Cortney
1,043 views
An um contains balls numbered 1 through 10. A ball is chosen, retured to the ur, and a second ball is chosen. What is the
1 answer
asked anonymously
15 views
A single die is rolled twice. Find the probability of getting a 2 the first time and a 5 the second time.
1 answer
asked anonymously
19 views
A single die is rolled twice. Find the probability of getting a 2 the first time and a 3 the second time
1 answer
asked anonymously
18 views
Every time mr coleborn throws a ball of paper in the garbage can, the probability the ball goes in the can is 3/4. What is the
2 answers
asked by
Madeline
977 views
the probabilities that 3 friends A,B andC pass a driving test are1/3,1/4,2/5 respectively.All 3 take the test find the
1 answer
asked by
celina
1,003 views
a number cube is rolled 2 times in a row. what is the probability of rolling a number greater than 2 both times?
2 answers
asked by
anon
969 views
It was noticed that some cars have license plates with 3 letters followed by three numbers while other license plates have 3
1 answer
asked by
eric
991 views
5.70 The probability is 1 in 4,000,000 that a single auto trip in the United States will result in a fatality. Over a lifetime,
2 answers
asked by
Anonymous
964 views
Graysen has a green number cube and a white number cube. the faces of the cubes are numbered 1 through 6. Graysen will roll each
2 answers
asked by
jacobe
971 views
Free Throw Freddie is an 80% free throw shooter. At the end of practice he shoots until he makes 10 shots.
a) What is the
1 answer
asked by
Zach
935 views
7. A bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. You choose a marble,
2 answers
asked by
Bella
948 views
One bag contains 6 red chips and 5 yellow chips. Another bag contains 6 red chips
and 4 yellow chips. A chip is drawn from each
3 answers
asked by
lisa
927 views
Six slips of paper, with a different digit from 1 to 6 printed on each, are placed in a box. The papers are well mixed. One slip
3 answers
asked by
Anonymous
938 views
Choose all the situations in which events A and B are independent.
P(A) = 0.5, P(B) = 0.4, P(A&B) = 0.9 P(A) = 0.3, P(B) = 0.6,
2 answers
asked by
Anonymous
891 views
you roll a fair number cube twice. what is the probability of rolling two 3's if the first roll is 5
2 answers
asked by
jane
858 views
A small software company bids on two contracts. It anticipates a profit of $60,000 if it gets the larger contract and $25,000 if
2 answers
asked by
Nick
864 views
The registration numbers of vehicles in a certain country use digits 1-999. If a visitor has just entered the country. What is
4 answers
asked by
Ariana
836 views
Abby writes a test in maths and in science.The probability that she passes maths is 0.6.
The probability that she passes science
1 answer
asked by
Spare please
402 views
given a jar contains four marbles, each a different color: red, blue, green, and yellow. If you draw two marbles from the jar,
2 answers
asked by
Anonymous
819 views
a set of 20 cards is numbered 1,2,3,... ..20. Suppose you pick a card at random without looking. Find the probability of each
2 answers
asked by
Jordan
833 views
A bag contains 3 red marbles, 5 yellow marbles and 6 orange marbles. Three marbles are drawn and NOT replaced each time.
3 answers
asked by
Lola
830 views
about 13% of the population is nervous around strangers. If 2 people are randomally seclected, what is the probability that both
3 answers
asked by
jb
835 views
You roll a blue number cube and a green number cube. find each probability.
P(blue 1 green 1 or 2)
2 answers
asked by
kathy
954 views
1.) In a shipment of alarm clocks, the probability that one alarm clock is defective is 0.04. Charlie selects three alarm clocks
3 answers
asked by
Brooke Jeany
814 views
From experience, the manager of Kramer's Book Mart knows that 50% of the people who are browsing in the store will make a
3 answers
asked by
titi
771 views
24. Suppose there are five traffic lights that you need to pass while driving from your work to
school. The probabilities that
1 answer
asked by
meri
810 views
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Parent Categories (48)
Ball Experiment
Basic Probability
Calculating Joint Probabilities
Calculating Probabilities
Card draw
Chance events
Chance Experiments
Coin probability
Coin toss
Coin Tossing
Combinations
Combinations and Permutations
Combinations/Permutations
Combinatorics
Combinatorics/Multiplication Rule
Compound Events
Compound probability
Conditional probability
Counting
Counting probability
Dependent and Independent Events
Dependent Events
Dice
Dice rolls
Discrete Probability Distribution
Events
Events and Outcomes
Events and Probabilities
Expected Value
Experimental Probability
General Probability
Independent and dependent events
Joint Probability
Multiple Events
Probability
Probability & Statistics
Probability and Statistics
Probability Calculation
Probability Calculations
Probability models
Probability of Drawing Colors
Probability of Events
Probability Theory
Random Events
Sample Space and Events
Simulation
Spinners, Cards, Coins, Marbles
Urns and Balls