Question: A bag contains 10 coloured beads. Two are red, two are blue, two are yellow, two are green and two are white. A student takes

A bag contains 10 coloured beads.

Two are red, two are blue, two are yellow, two are green and two are white.

A student takes two beads out of the bag at random.

What is the probability that the two beads he takes are the same colour?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Indicate whether each of the five statements presented below is true or false. If false, indicate how to correct the statement. The three steps in the accounting process are identification,...

Q:

Let A and B be events in a sample space S such that P(A) = 0.33, P(B) = 0.48 and P(A B) = 0.13. Find P(A | B). a)0.6875 b)0.0208 c)0.2708 d)0.1605 e)0.3939 f)None of the above. Review Later Question...

Q:

University of Maryland University College Stat 200 (Whealon) Quiz 2 Directions: Read and sign the academic honesty certification statement below before taking the quiz. Please show your work for...

Q:

1.(5 pts) A bag contains 10 white, 12 blue, 13 red, 7 yellow, and 8 green wooden balls. A ball is selected from the bag and kept. You then draw a second ball and keep it also. What is the probability...

Q:

(5 pts) A bag contains 10 white, 12 blue, 13 red, 7 yellow, and 8 green wooden balls. A ball is selected from the bag and kept. You then draw a second ball and keep it also. What is the probability...

Q:

QUESTION 1 Classify the following random variable according to whether it is discrete or continuous. the number of bottles of juice sold in a cafeteria during lunch discretecontinuous 1 points...

Q:

Help please 7. [l1 Points] DETAILS WANEFMAC7 8.5.018. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the conditional probability of the indicated event when two fair dice (one red and one green) are...

Q:

Round all answers to 4 decimal places. a. A bag contains 9 black marbles, 10 red marbles, and 4 blue marbles. If a marble is drawn from the bag, replaced, and another marble is drawn, what is the...

Q:

C programing: In this lab, you will write a program that will simulate the random rolling of two dice. The goals of the lab are for you to gain experience with: 1. The switch control structure. 2....

Q:

Program Description: This assignment tests your understanding of inheritance, polymorphism, interfaces, and abstract classes. The program is a simulator of city streets, traffic lights, and vehicles....

Q:

The weights (in pounds) of babies born at St. Mary's hospital last month are summarized in the table. Find the class limits for the second class. Weight (Ib) Number of Babies 5.0-6 6 6.1- 7.1 18 7.2...

Q:

When using the roots for the Chebyshev polynomial of degree 3 to construct an interpolating polynomial of degree 2 to the function f(x) = ex, xe[-1, 1], then the maximum error

Q:

What are some of the more frequently outsourced logistics activities? Less frequently outsourced?

Q:

Use Simpson's Rule with n = 1 0 to estimate the arc length of the curve. y = x e - x 4 , 0 x 5

Q:

2 3 4 On the SalesData worksheet in cell B4, use an XLOOKUP function to retrieve the product name for the ProductID in cell A4, using the table of data about the products at Kelly Computers on the...

Q:

A device for chemical analysis of small amount of aqueous solution (a lab on a chip) has channels 100 m wide and 10 m deep. With a solution viscosity of 1.3 cP and a density of 1,050 kg/m 3 , what...

Q:

Blue Computers, a major server manufacturer in the U.S. currently has plants in Kentucky and Pennsylvania. The Kentucky plant has a capacity of 1 million units a year and the Pennsylvania plant has a...

Q:

1. 3. 5. 7. 9. 11. passive : change:: active: O movement O increase O flight stagnation convent: cloister :: eyrie: O hide nest O open show rotate: energy :: stop: O brake Ostart Orun push fumble:...

Q:

You are to prepare a tax return using the following information. You will need to use Form 1040, Schedule B if applicable, you determine. John, age 53, (social security number 554-78-4556) is single...

Q:

Identifying How Machine Learning Can Solve Problems What problem would you like your machine learning model to solve? What output would you like your machine learning model to produce? How will you...

Q:

3. List four goals that are important to you. Then set up the roles that correspond to these goals. How will you shape your personal vision as a result of your goals and roles?

Q:

1. What does this mean for me?

Q:

2. Think of a person you really appreciate and who is a role model for you, such as something you admire for what the person does or has done (historical people, friends, family, from fairy tales,...