5,395 Answered Questions for the topic probability

Probability

08/06/22

Probability with binomial distribution

A basketball player has a 0.603 probability of making a free throw. If the player shoots 28 free throws, what is the probability that she makes no more than 20 of them? Round to 3 decimal places... more
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Probability Math Statistics

08/06/22

Probability of cards
How many numbers of possible live card hands (hands in five-card poker) drawn without replacement from a standard deck of 52 playing cards?Please give full details!
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Probability Math Statistics

08/06/22

Estimation of probability

Let the random variable X be the number of months that a certain owner of an estate needs to pay a loan in the Bank if he/she has a contract with insurance company to help him/her to pay a loan.Say... more
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Probability Statistics

08/03/22

Discrete probability distribution

You are given the following discrete probability distributions: X        0        1          2            3 P(X)  0.10   0.20     0.30      0.40 A. Compute the mean(expected value) B. Compute the... more
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Probability Math Statistics

08/03/22

Probability statistics discrete
The weights of the male diabetic patients of a given hospital are normallydistributed with mean 68kgs and standard deviation 4kgs. If a patient is selected randomly.a)What is the probability that... more
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Probability Statistics

08/03/22

Statistics probability

Suppose that the number of a village development committee have been categorized as shown in the following... more
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Probability Statistics

08/03/22

Binomial distribution

Using the binomial distribution to determine the following: a)If n = 4 and p = 0.20, then P(X=1) = ? b)If n = 3 and p = 0.10, then P(X<2) = ? c)If n = 6 and p = 0.30, then P(X>1) = ?
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Probability

08/01/22

Probabilities of compound events
You're playing a game where you defend your village from an orc invasion. There are 3 characters (elf, hobbit, or human) and 5 defense tools (magic, sword, shield, slingshot, or umbrella) to pick... more
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Probability

08/01/22

Probabilities of compound events
You're playing a game where you defend your village from an orc invasion. There are 3 characters (elf, hobbit, or human) and 5 defense tools (magic, sword, shield, slingshot, or umbrella) to pick... more
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Probability

07/31/22

Conditional Probability
Total 69 Topics5 will be chosen randomly I want to study 20 topics out of 69 topicswhat will be the probability that from 20 prepared topics select in randomly in 5
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Probability

07/28/22

A wheel with 8 sectors is spun and then the wheel comes to rest. Find the probability of the arrow coming to rest along °a shaded part ° a dotted part

Dotted part = 2 Shaded part = 3 Plain part =3
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Probability

07/27/22

Likelihood of Jackson Browne songs coming up in massive playlist
Hello!Okay here goes:I have a Spotify playlist. It has 1,675 songs on it. Only 5 of those are by Jackson Browne.I listened to 40 songs yesterday.4 of them were by Jackson Browne. What are the... more
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Probability

07/26/22

Put the events in order of what is most likely to happen, to least likely to happen. If you were to win a million dollars for winning one of these events, which would you pick to play?
Put the events in order of what is most likely to happen, to least likely to happen. If you were to win a million dollars for winning one of these events, which would you pick to play? Use... more
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Probability

07/25/22

Probability question
You are given three pennies. You will shake them in your hands and deposit them onto a table repeating the process 6 times in a row. Heads is a value of 2. Tails is a value of 3. The possible... more
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Probability Math Act Math

07/25/22

Probability problem about trials
Independent trials are performed, each with probability p of success. Let Pn be the probability that n trials result in an even number of successes. Show that:
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Probability Math

07/24/22

Help with Conditional Probability question (Urns and Balls)
Urn A contains 3 red and 7 blue balls. Urn B contains 4 red and 5 white balls, andUrn C contains 3 white and 6 blue balls. A ball is chosen at random from Urn A andplaced in Urn B. Then a ball is... more
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Probability Math

07/21/22

Of the water lilies in the pond, 43% of them are yellow and The others are white. A frog randomly jumps onto a lily. Find the probability of the complement of the frog landing on a yellow lily. round!
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Probability Math

07/21/22

Of the water lilies in the pond, 43% of them are yellow and The others are white. A frog randomly jumps onto a lily. Find the probability of the complement of the frog landing on a yellow lily. round!
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Probability Sat Math

07/20/22

In a recent poll, 390 people were asked if they liked dogs, and 71% said they did. Find the margin of error of this poll, at the 90% confidence level.
what is the margin of error
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Probability Math

07/20/22

Hard probability proof problem
If A, B, C are three events, show that P(Ac ∩ (B ∪ C)) = P(B) + P(C) − P(B ∩ C) − P(C ∩ A) − P(A ∩ B) + P(A ∩ B ∩ C).(The complement of an event A is denoted as Ac)
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Probability Math Sat Math

07/20/22

Probability problem: throwing 6n dice at random
You throw 6n dice at random. Show that the probability that each number appears exactly n times is
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Probability

07/19/22

PROBABILITY QUESTION

Three coins are tossed. Find the probability of tossing each of the following events:1. Three heads.Answer: 2. Two heads and a tail.Answer: 3/83. At least one tail.Answer: 4. At least two... more
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Probability Statistics

07/19/22

What is the probability of flipping 3 coins and all three landing on heads? P(Answer ) = Answer 0.125 (Enter your answer as a decimal. Do not round.) HINT: Change the fraction to a decimal.

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Probability

07/16/22

If they offer a 2 year extended warranty for $31, what is the company's expected value of each warranty sold?
A company estimates that 0.5% of their products will fail after the original warranty period but within 2 years of the purchase, with a replacement cost of $250.If they offer a 2 year extended... more
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Probability

07/16/22

What is the probability of winning $100,000?
In a particular lottery game, a player picks 5 numbers from 1 to 51. If 4 of the 5 numbers match those drawn, the player wins $100,000. What is the probability of winning $100,000?
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