282 Answered Questions for the topic Probability Problems

Probability Problems Math Probability Math Help

10/01/17

Finding conditional probability
A manufacturer knows that 12 percent of its 200 computer monitors are defective. If 3 monitors are randomly selected, how do I find the probability of the following outcomes? P(1st monitor is... more
Follows • 2
Expert Answers •1
Probability Problems

09/15/17

probability
The data Baseball contains information about a team which is using an automatic pitching machine.If the machine is correctly setup and properly adjusted, it will strike 85 percent of the time. If... more
Follows • 2
Expert Answers •1
Probability Problems

09/02/17

this question is based on probability i have tried to find the answer but i was fail.
there are two urn 5 red ball and 6 white ball and 3 red ball and 7 red balls respectively if two balls are drawn from first without replacement and transferred to the second urn in then draw of... more
Follows • 2
Expert Answers •1
Probability Problems

08/23/17

Probabilty to get same colour.
2 spinners. one has 2 red, 1 green,2 blue. The other 3 red, 1 yellow,1blue. Probabilty to get same colour.
Follows • 1
Expert Answers •1
Probability Problems Probability & Statistics

08/16/17

probability question
A red die is tossed and then a green die is tossed. What is the probability that the red die shows an even number or the green die shows an even number? 
Follows • 3
Expert Answers •2
Probability Problems Algebra 2 Question

08/05/17

How do we solve this?
According to a survey, 60% of people have a dog. If 5 people are selected randomly, what is the probability that at least 2 of them have a dog? Round the answer to the nearest tenth of the percent.
Follows • 2
Expert Answers •1
Probability Problems Algebra 2 Question

08/03/17

What is the probability of an incorrect conclusion? Round your answer to the nearest tenth of a percent.
A quality assurance check is 91% accurate for non-defective devices and 97% accurate for defective devices. Of the devices checked, 84% are not defective. 
Follows • 1
Expert Answers •1
Probability Problems Algebra 2

08/03/17

What is the probability that a car chosen at random is red?
A used car dealer sells SUVs and cars. Of all the vehicles, 70% are cars. Of all the vehicles, 20% are red cars. Round your answer to the nearest tenth of a percent.
Follows • 2
Expert Answers •1
Probability Problems Algebra 2

08/01/17

Can you explain to me how to do this problem below?
A group of five pianists includes 2 boys and 3 girls. An instructor randomly selects one of the pianists to play the first part of a duet and a different pianist to play the second part of a duet.... more
Follows • 2
Expert Answers •1

07/12/17

Probability word problem
A bag contains 8 red balls, 3 white balls, and 9 blue balls. If 3 balls are randomly chosen, what is the probability of getting 2 red balls and 1 white ball?   i'm not sure how to do this... more
Follows • 2
Expert Answers •1
Probability Problems

07/08/17

Probability Q
A company sells a certain insurance policy that has a maximum payout of 30k when a customer makes a claim.Suppose that, each year,2% of the customers receive the full claim of 30k, 3% receives a... more
Follows • 2
Expert Answers •1
Probability Problems

07/08/17

Probability
A certain disease is spread by only direct contact. The probability of a healthy person to get infected by a single direct contact is 0.02. What is the chance that a healthy person gets infected... more
Follows • 1
Expert Answers •1
Probability Problems

06/25/17

Mr. Smith works on the 13th floor of a 15 floor building.
Mr. Smith works on the 13th floor of a 15 floor building. The only elevator moves continuously through floors 1, 2, . . . , 15, 14, . . . , 2, 1, 2, . . . , except that it stops on a floor on which the... more
Follows • 2
Expert Answers •1
Probability Problems

06/21/17

There are six men and seven women in a dancing class. If four men and four women are chosen and paired off how many pairings are possible
Probability 
Follows • 2
Expert Answers •1
Probability Problems

06/14/17

a single die is rolled twice , what's the probability of rolling a even number greater than 5 in either order?
i really need help on these questions in order to pass.
Follows • 2
Expert Answers •1
Probability Problems

06/01/17

37 bus owners, 63 res 18-25, 12 res who are both cat. and 133 non-target res. Whats the prob the next phone call will be to a res 18-25 or to a bus owner?
I think I am overthinking Probability. Please help!!!
Follows • 2
Expert Answers •1
Probability Problems

05/28/17

Twelve new clients need to be assigned to 3 lawyers. If each lawyer must get at least 3 clients, then how many ways can the clients be assigned?
Need help answering this question!! Step by step + Answer please!!! Its for homework and i cannot answer the question so i need an answer fast i have a test soon
Follows • 2
Expert Answers •1
Probability Problems Probability

05/17/17

the probability of a spinner landing on yellow is 4/9. What is the probability of it not landing on yellow?
 yellow is 4/9ths   
Follows • 2
Expert Answers •1
Probability Problems

05/10/17

150 bulbs are tested. 7 are defective. If there is 60 356 bulbs, how many may be defective?
don't necessarily know what to do here. 
Follows • 2
Expert Answers •1
Probability Problems

05/09/17

4 out of 7 voters will vote for a certain political party there are 25 156 voters how many voters will not vote for that party?
please explain
Follows • 1
Expert Answers •1
Probability Problems Probability Probability & Statistics

04/23/17

Three people independently each think of an integer in the set {1,2,3,4,5,6,7}.
Please help I have no idea how to do this question.     Three people independently each think of an integer in the set {1,2,3,4,5,6,7}. Find, in fractional form, the probability that the sum of... more
Follows • 1
Expert Answers •1

04/19/17

Probability
A computer is programmed to produce at random a single digit from the list 0,1,2,3,4,5,6,7,8,9. The program runs twenty times. Let Y be the number of zeros that occur. a) State the distribution... more
Follows • 2
Expert Answers •1
Probability Problems

04/17/17

help! probability
Tyler believes that an 8-sided die can be used to predict whether customers at his store will use a coupon when making their purchases, with a roll of 1 indicating a coupon and all other outcomes... more
Follows • 2
Expert Answers •1
Probability Problems

04/15/17

Worded Probability
There are seven tiles: 1,1,3,3,3,5,5 Tom takes a tile at random. He does NOT replace the tile. Tom then takes another tile at random. Calculate the probability that the number on the second... more
Follows • 3
Expert Answers •2
Probability Problems

04/15/17

Working out probability :)
Kia has 10 coins in a bag. There are three £1 coins and seven 50 pence coins. Kia takes at random, 3 coins from the bag. Work out the probability that she takes exactly £2.50. Thanks :)
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.