5,395 Answered Questions for the topic probability

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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Probability Math Prealgebra Statistics

04/25/21

Three cards are taken out of a deck.
1.Three cards are taken out of a deck. What is the probability that the third card is a redface card or a king given the first is the king of hearts and the second is the queen ofdiamonds? Please... more
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Probability Math Statistics Algebra

04/25/21

Question 2; Determine the probability of...
2.The probability that a teenager likes pizza is 0.8, and the probability that a teenager likesbroccoli is 0.25. If only 2 out of 10 teenagers enjoy pizza AND broccoli, what is theprobability that... more
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Probability

04/25/21

If Evan takes either the package of peanuts or the banana, how many different selections of three snack items can he take?
Evan has two baskets containing snacks items. The first basket contains one package each of peanuts, almonds, cashews, and pretzels. The second basket contains a banana, a mango, a peach, a pear,... more
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Probability Math Prealgebra Statistics

04/25/21

Question; Determine the probability of...
Determine the probability of choosing a heart or a ten in a deck of cards. Show all steps please, thank you.
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Probability Statistics R Coding

04/25/21

Using R script functions generate random samples and calculate sample means. Be sure to solve all 3 parts of this problem.
Please show the R script coding/steps to solve this. Please do all 3 parts of this question!!! Thanks in advance!!! :)Assume that we have a normal population with a mean of 10 and a variance of 22,... more
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Probability Math Prealgebra Statistics

04/25/21

Probability Odds Question Two
1.Chelsea is trying out for her school play.Using subjective probability, she estimatesthat she has an 80% chance of getting a partand a 25% probability of landing a lead role.a) What are the odds... more
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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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Probability Statistics

04/25/21

How many arrangements are there of the word “test result”
it’s is 1663200 or 8640
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Probability Math Algebra 1 Prealgebra

04/25/21

Given; (odds against A) = 5:4, Find P(A).
Given; (odds against A) = 5:4, Find P(A).would the answer be 5/9?I did P(A) = h/k+h, odds in favour = 5 (h):4 (k) -> P(A) = 5/4+5 = 5/9, but it said the answer is 4/9 and I don't understand why... more
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