Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Apr 21, 2021

Seven married couples are at a party. If two are chosen at random, find the probability that (a) they are married, (b) one is male

Seven married couples are at a party. If two are chosen at random, find the probability that (a) they are married, (b) one is male and one is female.

Step by Step Solution

★★★★★

3.35 Rating (164 Votes )

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Elementary Statistics

Authors: Mario F. Triola

12th Edition

0321836960, 978-0321836960

More Books

Students explore these related Mathematics questions

Question

Find the probability that a worker chosen at random was not employed in the agriculture, forestry, fishing, and hunting industry. Use the pie chart shown below, which shows the number of workers (in...

Answered: 3 weeks ago

Question

Find the probability that a random sample of 25 observations, from a normal population with variance a" = 6, will have a variance s (a) Greater than! I; (b) Between 3.462 and 10.745. Assume the...

Answered: 3 weeks ago

Question

If all outcomes are equally likely, find the probability that both stocks rise; that both stocks decline; that exactly one stock declines. Base on The following situation: An investor holds two...

Answered: 3 weeks ago

Question

Why does the cost to load in an unconstrained system is lower compared to contrained with N - 1 Contingency in PLEXOS Modelling? What are the factors that affect the increase in cost to load during...

Answered: 3 weeks ago

Question

Suppose the velocity of a gas molecule of mass m is a random variable with pdf fY(y) = ay2eby2, y 0, where a and b are positive constants depending on the gas. Find the pdf of the kinetic energy, W...

Answered: 3 weeks ago

Question

One goal of object-oriented design is to facilitate reusability of code. Discuss how using an object-oriented tool would help to adapt the automobile-purchasing system discussed in the book to a...

Answered: 3 weeks ago

Question

When the sample size is small and the effect size large, are the results underinterpreted? Or if the sample size is large and the effect size modest, are the results overinterpreted?

Answered: 3 weeks ago

Question

The data file TVLife provides information on life expectancy and number of televisions per thousand people in a sample of 22 countries, as reported by the 2006 World Almanac and Book of Facts. Enter...

Answered: 3 weeks ago

Question

Modern Company is a wholesale distributor of premium European chocolates. The company's balance sheet as of April 30 is given below: Modem Company Balance Sheet April 30 Assets Cash $14.500 72,750...

Answered: 3 weeks ago

Question

A dog training business began on December 1. The following transactions occurred during its first month. December 1 Receives $23,000 cash as an owner investment in exchange for common stock. December...

Answered: 3 weeks ago

Question

Tamarisk Products, Inc. engaged in the following cash transactions during 2025: Tamarisk Products, Inc. engaged in the following cash transactions during 2025: Compute thenet cash provided (used) by...

Answered: 3 weeks ago

Question

Question 4. Fashion Extended bought some inventory from Calvin Klein in 2020 for $540,000 on credit terms and paid for the inventory in 2021. In 2021 Fashion Extended sold $315,200 of the inventory...

Answered: 3 weeks ago

Question

.80 80 Create the part shown in the orthographic multi-view drawing. Verify that you have the mass correct, then input the SURFACE AREA below. Units: IPS Part Origin: Arbitrary Material: ABS Mass:...

Answered: 3 weeks ago

Question

Keiras Kar Company purchases a Machine and incurs the following costs: Purchase Price $250,000 Sales Tax $5,000 Installation Cost $1,500 Electricity Costs for the Year $2,000 Deliver Costs $500...

Answered: 3 weeks ago

Question

Tommy Lee is recovering from a drug addiction problem. His employer has offered him services to help him with the recovery process. What is this service an example of ? a . an outplacement service b...

Answered: 3 weeks ago

Question

Absorption vs. variable costing Reese's Tot Toy Boxes uses variable costing to manage its internal operations. The following data relate to the company's first year of operation, when 30,000 units...

Answered: 3 weeks ago

Question

1. Consider the two computers (MI and M2] and program (PI), and additional measures are made. Program Time on MI Time on M2 PI 20 seconds 1.5 seconds 1.5 seconds Frogram Instructions executed on MI...

Answered: 3 weeks ago

Question

The process of collaborative goal setting by a manager and subordinate, the extent to which goals are accomplished is a major factor in evaluating and rewarding the subordinate's performance. It is...

Answered: 3 weeks ago

Question

Refer to the figure at the top of the next page in which surge protectors p and q are used to protect an expensive 3D HDTV. If there is a surge in the voltage, the surge protector reduces it to a...

Answered: 3 weeks ago

Question

Use the data to construct a 95% confidence interval estimate of the number of credit hours taken by the population of full-time students. Write a brief statement that interprets the result. The...

Answered: 3 weeks ago

Question

Fortune Tellers Find the sample size needed to estimate the percentage of adults who have consulted fortune tellers. Use a 0.03 margin of error, use a confidence level of 98%, and use results from a...

Answered: 3 weeks ago

Question

describe the process of competition,

Answered: 3 weeks ago

Question

Discuss an experience you have had in which Steiners model of productivity was applicable and actual productivity was less than potential productivity. Was the loss attributable to a lack of...

Answered: 3 weeks ago

Question

understand the concept of social loafing, and

Answered: 3 weeks ago

Previous Question Next Question