Answered: A box contains 10 red, 6 blue, and 4…

Math

Probability

A box contains 10 red, 6 blue, and 4 green marbles. What is the probabilty to withdraw a marble that is red or blue

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: According to past studies, 26% of gamers experience motion sickness from using virtual reality (VR)…

A: In this case, the claim to be tested is whether the proportion of all gamers who will experience…

Q: the in a large town (voting population over 100,000). An exit poll of 200 voters finds that 104…

Q: 56% of US college students are women, and 28% of US college students major in Mathematics and…

A: It is given that 28% of US college students major in mathematics and statistics, out of those who…

Q: Mr. A draws a ticket from a box containing 2 bad,10 good and 5 very good tickets. If Mr. B draws a…

A: Given, A box containing 2 bad,10 good and 5 very good tickets. Mr A draws a ticket from the box. If…

Q: Explain why the result of two consecutive spins on a spinner are considered INDEPENDENT. Describe a…

A: Two consecutive spins are made on a spinner.

Q: A marble is selected at random from a jar containing 3 red marbles, 6 yellow marbles, and 4 green…

Q: Suppose there are 14 boys and 6 girls in a classroom. A teacher randomly selects 5 students from the…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: there are two baskets, in the first, 4 red , 8 white balls, in the second 7 red and 6 white balls,…

A: Two basket 1: 4red+8white = 12 balls 2: 7red+6white = 13 balls Probability = favorable/total

Q: 3 Three urns contain, respectively, 1 white and 2 black balls, 2 white and 1 black balls, 2 white…

A: Given that, three urns contain 1 white and 2 black balls, 2 white and 1 black ball, and 2 white and…

Q: from a coin box containing 4 dimes and 2 nickles,3 coins are selected at random replacement after…

A: A box contain 4 dimes and 2 nickels, we need to select 3 coins at random with replacement.…

Q: It is generally understood that 40% of the people support the Liberals, 40% support Labour, 15%…

A: In the given situation, there are 4 categories: Liberals Labour Greens Independent parties

Q: Janessa is playing a board game with two friends using a single die one friend rolled a four and the…

A: Given Janessa is playing a board game with two friends using a single die one friend rolled a four…

Q: If the warehouse receives 450,000 labels from supplier, using the square root method, at least how…

A: Given that the warehouse receives 450,000 labels from supplier.

Q: A bag holds a total of 70 balls, including 8 red, 22 white, and 8 blue balls. Two balls are pulled…

Q: Joan and Zhe want to give you some extra points based on your "luck". Here is the way we determine…

Q: Three group of children contain respectively three girls and one boy; two girls and two boys; one…

A: Introduction :

Q: please answer all parts

A: Step1: Name of inference procedure: Two-sample z-test for proportionsRandom? Yes, the patients were…

Q: A bag contains 56 marbles: 7 red, 8 green, 11 yellow , 17 brown , and 13 blue. If a marble is chosen…

A: A bag contains 56 marbles : 7 red , 8 green , 11 yellow , 17 brown and 13 blue .

Q: One lot contains 2 boxes with organic tomatoes and 8 boxes with non-organic tomatoes; the boxes lost…

A: Number of organic tomato boxes are 2. Number of inorganic tomato boxes are 8.

Q: Of the 33 plays attributed to a playwright, 10 are comedies, 11 are tragedies, and 12 are histories.…

Q: probability of attracting an equal number of white, blue, red and black balls

A: Here given, bag contains 8 white, 6 blue, 9 red and 7 black balls. 8 Balls are randomly selected…

Q: There are 2 red marbles, 3 yellow marbles and 5 green marbles in a container. Find the…

A: There are 2 red marbles, 3 yellow marbles and 5 green marbles.

Q: 3. While I am dog person, my husband is a cat person. Two years ago, I was trying to convince him to…

Q: A restaurant has a "low sodium" menu and a "low calorie" menu. On the "low sodium" menu there are 5…

A: Solution: We can write the given information in a tabular form as follows: Low Sodium Low…

Q: Two balls are to be drawn in succession without replacement from an urn containing 5 red balls and 6…

A: Introduction: Total number of balls in the urn is 11 [= 5 red + 6 blue]. Since the balls are drawn…

Q: What are the odds against randomly picking a green apple from a fruit bowl containing seven green…

A: Given 7 green apple 4 red apple

Q: A bag has three times as many green marbles as there are blue. If you take 8 marbles from this bag,…

A: In question, Given that a bag has three times as many green marbles as there are blue marbles, 8…

Q: A marble is selected at random from a jar containing 3 red marbles, 5 yellow marbles, and 2 green…

A: From the provided information, A marble is selected at random from a jar containing 3 red marbles, 5…

Q: A Box contain 12 balls out of which x are black.if one ball is drawn at random from the box.what is…

A: Given that out of 12 balls x are black.So the probability that it will be black is=n(black…

Q: A box of 18 parts contains 2 broken parts. If you pick 3 parts at random from the box what is the…

A: Given data: Total number of parts in a box, N = 18. Number of broken parts, x = 2. Let p be the…

Q: There are 10 bills in the box ( 3x $1, 2x $5, 4x $10, and one bill with value $20). Choose one of…

A: It is given that there are 10 bills in the box. There are three $1 bills, two $5 bills, four $10…

Q: A marble is selected at random from a jar containing 6 red marbles, 2 yellow marbles, and 3 green…

A: Red marbles (R)=6 Yellow marbles (Y)=2 Green marbles (G)=3 Total marbles in the jar (N) =6+2+3=11

Q: Assume that random guesses are made for eight multiple choice questions on an SAT test, so that…

A: given data sample size (n) = 8P9correct) = p = 0.25x = no. of successes(correct)P(x<4) = ?

Q: In a large population, 55% of the people have been vaccinated. If 5 people are randomly vaccinated…

Q: A container has 4 red balls and 4 green balls. If a ball is ground then what is the probability of…

A: There are 4 red balls and 4 green balls. So total (4+4)=8 balls are in the container. So the…

Question

A box contains 10 red, 6 blue, and 4 green marbles. What is the probabilty to withdraw a marble that is red or blue?

Expert Solution

Step 1: Given information

According to the given information, we have

There are 20 marbles in a box.

Number of red marbles = 10

Number of blue marbles = 6

Number of green marbles = 4

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Yourself as well as 36 other people are in a cafeteria eating lunch. Each of you independently roll a fair six sided die. If yourself and a person to your left and right roll the same number you get to stay an extra 10 minutes before going back to class. This same rule goes for everyone else in the cafeteria. What is the expected amount of people staying the extra 10 minutes?
You have a bag of 8 colored marbles. Of these 8 marbles, 4 are red and 4 are blue? What is the probability of selecting exactly 2 blue marbles with replacement? Selecting a blue marble would equal a "success" while selecting a red marble would equal a failure. Edit View Insert Format Table 12pt ✓ Р Paragraph ✓ 2 T² EYEV ² EV BIU AT² To ✓ √x > ✓
A bag contains 4 red marbles, 6 blue and 5 green. If you select 4 marbles at random. What is the expected number of blue marbles will you get?
2. In a population it is estimated that 20% have a desired trait of interest for the researcher. The researcher wants to know how many people on average he has to draw from a population to get 2 people with the trait. Use rows 20-24 of the Random Number Table to carry out the simulation. Explain clearly how you set up the problem and report your findings. Answer:
A fair did is rolled two times. What is the probs that both rolls are 3?
5. Say P (AIB) = 0.65, P (A) = 0.2 and P(B) = 0.3, find P(A or B).
Suppose a bag contains 3 red, 4 white and 5 blue marbles. You grab 4 at random. What is the expected number of red marbles?
B. 3R+6B SR+4B PCR) = ? %3D P (B)= ? P( BilR)=? PC Bi |B)=? P ( Bzl R)=} P (Bz| B)= ? 2. If there are two Bqqs B, and Bz. In Bag bage one there are 3 red balls and 6 Blue bells. In Bag two there are 5 red balls andA blue balle. If One ball is Chosen at random. find the following trobubilities !
Suppose that we roll three (six-sided) dice 600 times. Find an approximation for theprobability that we obtain the “triple-one” combination (each dice showing the value 1)at most 3 times.
A class consists of 66 women and 67 men. If a student is randomly selected, what is theprobability that the student is a woman?
what about the probably of getting 2 soft balls without replacement