5,341 Answered Questions for the topic probability

04/28/21

probability question
1.two green tiles, one red tile, and a blue tileare put into a paper bag.a) What is the probability that a green tile is drawn, followed by a blue tile, assuming the first tile is replaced before... more
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Probability Math Algebra 1 Prealgebra

04/27/21

Dependent and Independent Probability Question, please help.
1.Brian has examinations coming up in calculus and biology. He estimates that his odds in favour of passing the calculus examination are 17:3 and his odds against passing the biology examination... more
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Probability Math Prealgebra Statistics

04/27/21

Probability Question; There are two tests for a particular antibody.
There are two tests for a particular antibody. Test A gives a correct result 95% of the time. Test B is accurate 89% of the time. If a patient is given both tests, find the probability thata) both... more
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Probability

04/27/21

A car rental agency has 18 vehicles available, of which 6 are sedans. What is the probability that a randomly selected vehicle will be a sedan?
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Probability Statistics

04/27/21

what will be the variance of the annual cost of maintaining and repairing a car?
A recent study indicates that the annual cost of maintaining and repairing a car in a town in Ontario averages 200 with a variance of 260. If a tax of 10% is introduced on all items associated with... more
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04/27/21

probability question help (Independent and dependent Events)
A bag contains 2 apples, 1 orange, and 2 peaches. Mark reaches in and choose a piece of fruit at random and then selects another without replacing it. What is the probability that he selects two... more
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Probability Precalculus

04/27/21

What is the probability you will pick 4 black cards? with replacement? Without replacement?
You have three picks from a deck of 52 cards. What is the probability you will pick 4 black cards? with replacement? Without replacement?
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04/26/21

probability question
A bag contains 2 apples, 1 orange, and 2 peaches. Mark reaches in and choose a piece of fruit at random and then selects another without replacing it. What is the probability that he selects two... more
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Probability Precalculus

04/26/21

What is the probability that the coin shows heads and the number cube shows 1,3 or 4?
A coin is tossed and a number cube is rolled. What is the probability that the coin shows heads and the number cube shows 1,3 or 4?
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Probability Precalculus

04/26/21

What is the probability that the first marble is blue and the second marble is red?
A bag contains 10 blue marbles and 7 red marbles. A marble is drawn from the bag and not put back before a second marble is drawn. What is the probability that the first marble is blue and the... more
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04/26/21

probability question help
A die is rolled and a card is taken from a deck. What is the probability that a 5 is rolled anda 5 is taken from the deck?
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04/26/21

Thinking Probability Question
1.Marie is playing a board game andcan win if she rolls a sum of either 6 or 8 ordoubles with a standard pair of dice. Whatare the odds against Marie winning on agiven throw?
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Probability Precalculus

04/26/21

What is the probability?
A bag contains 10 blue marbles and 7 red marbles. A marble is drawn from the bag and not put back before a second marble is drawn. What is the probability that the first marble is blue and the... more
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Probability Math Prealgebra Statistics

04/26/21

question: refer to the euchre deck of cards.
Refer to the euchre deck of cards. (24 cards) 4 aces, 4 kings, 4 queens, 4 jacks, 4 ten's, 4 nines.a) What is the probability of randomly drawingan ace or a king from a euchre deck of cards?correct... more
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Probability Precalculus

04/26/21

when rolling a number cube, What is the probability of rolling an odd number or a multiple of two
when rolling a number cube, What is the probability of rolling an odd number or a multiple of two
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04/26/21

Probability Word Problem - NON-ME & ME
For a particular species of cat, the odds against a kitten being born with either blue eyes or white spots are 3:1. If the probability of a kitten exhibiting only one of these traits is equal and... more
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04/26/21

Find the critical value of Students t for each hypothesis test.
Find the critical value of Students t for each hypothesis test.1. 10 percent level of significant, two-tailed test, n=212. 1 percent level of significant, right-tailed test, n=93. 5 percent level... more
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Probability Math Algebra 1 Prealgebra

04/26/21

Question, state whether each pair of events is mutually exclusive or non-mutually exclusive and explain why.
Question, state whether each pair of events is mutually exclusive or non-mutually exclusive and explain why.a) Event A = Your birthday falling on a Saturday next year. Event B = Your birthday... more
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04/26/21

Probability Question
For a particular species of cat, the odds against a kitten being born with either blue eyes or white spots are 3:1. If the probability of a kitten exhibiting only one of these traits is equal and... more
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Probability

04/26/21

experimental probability

an 8 equal sector spinner numbered from 1 to 8 was spinned. the first 3 spinner stopped on the number 8. what is the experimental probability that the spinner will land on the number 8 for the 4th... more
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Probability Math Algebra Mathematics

04/26/21

Mathenatics Probability word problem
A chess player plays two games against a computer. The probability of winning the first game is 0.6. The probability of winning the second game is 0.8. Assume the outcome of one game does not... more
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Probability Finite Math

04/26/21

Distribution problem! Help!
 The probability distribution of a random variable X is given. x     1     2     3     4     P(X = x)     0.3     0.1     0.4     0.2     Compute the mean, variance, and standard deviation... more
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Probability Math Prealgebra Statistics

04/25/21

probability question
A market-research firm monitored 1000 television viewers, consisting of 800 adults and 200 children, to evaluate a new comedy series that aired for the first time last week. Research indicated that... more
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Probability Math Prealgebra Statistics

04/25/21

Question, state whether each pair of events is mutually exclusive or non-mutually exclusive and explain why.
Question, state whether each pair of events is mutually exclusive or non-mutually exclusive and explain why. a) Event A = Your birthday falling on a Saturday next year. Event B = Your... more
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Expert Answers •1
Probability Math Prealgebra Statistics

04/25/21

Probability- Odds Question
A confident and boastful coach claims that on the next league game the odds of her team winning are 3:1; the odds against losing are 5:1; and the odds against a tie are 7:1. Can these odds be... more
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