Question: A bag has 4 red and 3 blue marbles. Two marbles are drawn from the bag. What is the probability that they have different colours.

A bag has 4 red and 3 blue marbles. Two marbles are drawn from the bag. What is the probability that they have different colours.

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:

Required information Skip to question [The following information applies to the questions displayed below.] Pam and John are partners in the PJs partnership sharing income in a ratio of 3:1. Gerry is...

Q:

Math is kinda hard please help me A. Discussion and Examples Perhaps, you are now familiar with the concept of probability and how it helped us in solving many problems that involved chances. This...

Q:

I NEED YOUR HELP 5. Your dad only makes one meal for dinner The probability that he makes pizza tonight is 30%. pasta? The probability that he makes pasta tonight is 60%. What is the probability that...

Q:

Question 1: \fJordan buys a bag of cookies that contains 8 chocolate chip cookies, 9 peanut butter cookies, 8 sugar cookies, and I" oatmeal cookies. What is the |::rI:r|:-a|::nilit13..r that Jordan...

Q:

Exam 2 Statistical Analysis Part 1 of 1 - Question 1 of 20 5.0/ 100.0 Points 0.0/ 5.0 Points The stacked bar chart below shows the percentages of death due to cancer in four geographic regions of the...

Q:

1 of 40 A class consists of 50 women and 82 men. If a student is randomly selected, what is the probability that the student is a woman? 2.5 Points A. 32/132 B. 27/66 C. 50/132 D. 82/132 If a person...

Q:

Question 1 (4 points) Find the indicated probability. Sammy and Sally each carry a bag containing a banana, a chocolate bar, and a licorice stick. Simultaneously, they take out a single food item and...

Q:

Apply Probability, Sampling Distributions, and Inference 8 NORTHCENTRAL UNIVERSITY Student: RodgersGBTM7104-8 Academic Integrity: As doctoral student in the field of Organizational Leadership with...

Q:

If you flip a coin three times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, TTT. What is the probability that at least two heads occur consecutively? A. 1/8 B. 3/8 C. 5/8 D. 6/8 A...

Q:

Northcentral University Data File 3/Statistics in Educational Research Data File 3 Show all work Chapter Five 1) If light bulbs have lives that are normally distributed with a mean of 2500 hours and...

Q:

TOPIC: STATISTIC AND PROBABILITY Answer the following questions and show your solutions for better understanding. Answer the following questions and show your solutions for better understanding. 1. A...

Q:

Ally gator has an ira with a current balance of $25,000. Ally plans to continue depositing $5000 annually. Into this account which earns 7%. after 45 years. What will the balance of ally's IRA be?

Q:

On January 1, 2016, Lima Leasing Company (LLC) acquired an airplane to be leased to LA Sky Company. LLC paid $ 950,000 to acquire the plane, which is also its fair value. The lease terms are listed...

Q:

If f ( x ) = 3 x 2 ( x 3 - 7 x 2 4 ) , find f ' ( x ) . Find f ' ( 3 ) .

Q:

For the cash flows in the previous problem, suppose the firm uses the NPV decision rule. At a required return of 10 percent, should the firm accept this project? What if the required return was 21...

Q:

Calculating NPV for the cash flows in the previous problem, suppose the firm uses the NPV decision rule. At a required return of 11 percent, should the firm accept this project? What if the required...

Q:

At the end of 2016, its first year of operations, Swelland Company reported a pretax operating loss of $ 32,000 for both financial reporting and income tax purposes. At that time, Swelland had no...

Q:

Obtain the most current SEC Form 10-K for the Apple Corporation (annual financial report) from the company's web site (Do not use the Annual Report that is sent to shareholders) For the cash flows in...

Q:

Bessrawl Corporation is a U.S.-based company that prepares its consolidated financial statements in accordance with U.S. GAAP . The company reported income in 2014 of $1,000,000 and stockholders'...

Q:

Determine if the overhead allocated to the product relates to a single plantwide overhead rate method, multiple production department factory overhead rate method, or activity-based costing...

Q:

For each of the following situations, find the critical value(s) for z or t. a) H0: p = 0.3 vs. HA: p 0.3 at a = 0.05. b) H0: p = 0.5 vs. HA: p 7 0.5 at a = 0.05. c) H0: m = 12 vs. HA: m 12 at a =...

Q:

Facebook friends. According to www.marketingcharts JUST CHECKING ANSWERS .com/, the average 1824-year old has 649 Facebook friends. The student who collected the survey data in Student survey wanted...

Q:

Maze. Here are the data from the researcher studying the reaction times of rats. He has a requirement that the maze take about a minute to complete on average. a) Plot the data. Do you think the...