FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A small town has 100 people in it. 45 of them are men and 55 are women. It is also known that there are 48

A small town has 100 people in it. 45 of them are men and 55 are women. It is also known that there are 48 Democrats in the town and 52 Republicans. We do not know how many of the women are Republicans or Democrats, or how many of the men are Republicans or Democrats, however. We are interested in the number of female Republicans. Assume that women and men are both equally likely to be a Democrat or a Republican.
(a) What is the probability that there are exactly 5 female Republicans?
(b) What is the probability that there are 25 female Republicans?
(c) What is the expected number of female Republicans?
(d) What is the variance and standard deviation of the number of female Republicans?

Step by Step Solution

★★★★★

3.33 Rating (159 Votes )

There are 3 Steps involved in it

Step: 1

Solution Since they are equally likely to be republican or democrat thus the Prepubl... blur-text-image

Get Instant Access to Expert-Tailored Solutions

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

Step: 2

blur-text-image

Step: 3

blur-text-image

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

Mathematical Applications for the Management Life and Social Sciences

Mathematical Applications for the Management Life and Social Sciences

Authors: Ronald J. Harshbarger, James J. Reynolds

11th edition

9781337032247, 9781305465183, 1305108043, 1337032247, 1305465180, 978-1305108042

More Books

Students also viewed these Accounting questions

Question

★★★★★
A small town has 8000 adult males and 6000 adult females. A sociologist conducted a survey and found that 40% of the males and 30% of the females drink heavily. An adult is selected at random from...

Answered: 1 week ago

Question

★★★★★
A candidate for mayor in a small town has allocated $40,000 for last-minute advertising in the days preceding the election. Two types of ads will be used: radio and television. Each radio ad costs...

Answered: 1 week ago

Question

★★★★★
A grocery store in a small town has a single check-out counter to service its customers. Customers wait in a single line at the checkout counter and are served on a first-come, first-served basis. On...

Answered: 1 week ago

Question

★★★★★
The hemispherical dome in Fig P2.91 weighs 30 kN and is filled with water and attached to the floor by six equally spaced bolts. What is the force in each bolt required to hold the dome down? cm e m...

Answered: 1 week ago

Question

★★★★★
Explain the importance of segregation of incompatible duties. What sorts of duties would be segregated within the sales process? Why?

Answered: 1 week ago

Question

★★★★★
In a study investigating how consumption of water during a meal influenced food intake, Andrade, Kresge, Teixeira, Baptista, and Melanson (2012) used a within-subjects ANOVA to analyze changes in...

Answered: 1 week ago

Question

★★★★★
What is impulse buying? (p. 319)

Answered: 1 week ago

Question

★★★★★
Find the Supreme Court case involving Corn Products Refining Company (not the one in which rehearing was denied). a. What is the citation for the case? b. How many Supreme Court cases cite the Corn...

Answered: 1 week ago

Question

★★★★★
Please make it fast 5 1 . Question in Chemical Engineering

Answered: 1 week ago

Question

★★★★★
A reliable sales forecast has been obtained indicating that the Special Products Company (see Section 1.2) would be able to sell 30,000 iWatches, which appears to be enough to justify introducing...

Answered: 1 week ago

Question

★★★★★
Revenue and Cash Receipts Journals Transactions related to revenue and cash receipts completed by Augusta Inc. during the month of March 2 0 Y 8 are as follow Mar. 2 . Issued Invoice No . 5 1 2 to...

Answered: 1 week ago

Question

★★★★★
A dispute has arisen between an accountant (CPA) and his client.The CPA performed services for the client, but has not been paid for over a year.The client has demanded the working papers and her...

Answered: 1 week ago

Question

★★★★★
For the same randomized experiment, under what circumstances does Y~T+G+ E control possible bias in the vanilla specification Y~T+ E ? a) As mentioned in the previous question, controlling G for via...

Answered: 1 week ago

Question

★★★★★
You are considering two possible marketing campaigns for a new product. The first marketing campaign requires an outlay next year of 2M, and then will pay 0.24M in all subsequent years. The second...

Answered: 1 week ago

Question

★★★★★
Which of the statements below are correct in regards to the Cloud Choice Profit Model? No product authorization is required for the Cloud Choice Profit model The customer signs SAP paper for the...

Answered: 1 week ago

Question

★★★★★
An experimental psychologist plans a study in which a crucial step is offering participants a food reward. It is important that the three food rewards be equal in appeal. Thus, a pre-study was...

Answered: 1 week ago

Question

★★★★★
The Sweet Company issued $250,000 of 11% bonds on January 1, 2025. The bonds are due January 1, 2030, with interest payable each July 1 and January 1. The bonds were issued at 101. Prepare the...

Answered: 1 week ago

Question

★★★★★
In each of the following independent cases, document the system using whatever technique(s) your instructor specifies. a. Dreambox Creations (www.dreamboxcreations.com/) in Diamond Bar, California,...

Answered: 1 week ago

Question

★★★★★
Suppose that the population of a certain microorganism at time t (in minutes) is given by P = 1000 - 1000(t + 10)-1 Find the rate of change of population.

Answered: 1 week ago

Question

★★★★★
If the cost function for a commodity is C(x) = 1/90 x3 + 4x2 + 4x + 10 dollars find the marginal cost at x = 3 units and tell what this predicts about the cost of producing 1 additional unit and 2...

Answered: 1 week ago

Question

★★★★★
1. A couple wish to set up an annuity that will provide 6 monthly payments of $3000 while they take an extended cruise. How much of a $15,000 inheritance must be set aside if they plan to leave in 5...

Answered: 1 week ago

Question

★★★★★
Given a population where the probability of a success is p 0.40, if a sample of 1,000 is taken, a. Calculate the probability the proportion of successes in the sample will be less than 0.42. b. What...

Answered: 1 week ago

Question

★★★★★
In an article entitled Fuel Economy Calculations to Be Altered, James R. Healey indicated that the government planned to change how it calculates fuel economy for new cars and trucks. This is the...

Answered: 1 week ago

Question

★★★★★
Suppose the life of a particular brand of calculator battery is approximately normally distributed with a mean of 75 hours and a standard deviation of 10 hours. a. What is the probability that a...

Answered: 1 week ago

Previous Question Next Question