A family has 3 children, each of whom is a boy or a girl with probability 1/2.
Question:
A family has 3 children, each of whom is a boy or a girl with probability 1/2.
Let A = “there is at most 1 girl” B = “the family has children of both sexes.”
(a) Are A and B independent?
(b) Are A and B independent if the family has 4 children?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 0% (1 review)
a Yes PA P0 or 1 girls 48 PB ...View the full answer
Answered By
Nyron Beeput
I am an active educator and professional tutor with substantial experience in Biology and General Science. The past two years I have been tutoring online intensively with high school and college students. I have been teaching for four years and this experience has helped me to hone skills such as patience, dedication and flexibility. I work at the pace of my students and ensure that they understand.
My method of using real life examples that my students can relate to has helped them grasp concepts more readily. I also help students learn how to apply their knowledge and they appreciate that very much.
4.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Business questions
-
In Exercises 5760, find the solution set for each system by graphing both of the systems equations in the same rectangular coordinate system and finding points of intersection. Check all solutions in...
-
In Exercises 5760, find the solution set for each system by graphing both of the systems equations in the same rectangular coordinate system and finding points of intersection. Check all solutions in...
-
Determine whether the commutative property of multiplication, A x B = B x A, holds for matrices A and B. -2 -3 -1 B = 4 -3. 4
-
Make a comparison of the following insurance coverage premium bids and determine from a costing standpoint, which offer is better. Show your calculations: Assume that you, as a risk manager would...
-
Corrosion fatigue in metals has been defined as the simultaneous action of cyclic stress and chemical attack on a metal structure. In the study Effect of Humidity and Several Surface Coatings on the...
-
(a) Find the momentum of an automobile of mass 2630 kg traveling 21.0 m/s. (b) Find the velocity (in km/h) of a light auto of mass 1170 kg so that it has the same momentum as the auto in part (a).
-
What are the potential problems with requiring project team members to be involved in multiple projects at the same time? What are the potential advantages? The IT Department at Hamelin Hospital...
-
An airline with operations in San Diego, California, must staff its ticket counters inside the airport. Ticket attendants work 6-hour shifts at the counter. There are two types of agents: those who...
-
Harris Company manufactures and sells a single product. A partially completed schedule of the companys total costs and costs per unit over the relevant range of 63,000 to 103,000 units is given...
-
Suppose we roll a red and a green die. Let A = the red die shows a 2 or a 5 and B = the sum of the two dice is at least 7. Are A and B independent?
-
Suppose we draw 2 cards out of a deck of 52. Let A = the first card is an ace and B = the second card is a spade. Are A and B independent?
-
The drawing shows four insulated wires overlapping one another, forming a square with 0.050-m sides. All four wires are much longer than the sides of the square. The net magnetic field at the center...
-
1) What are the benefits of home-based working for the company and the employees? 2) What are the challenges in performance management in working from home? 3) What is the right mix of office-based...
-
This assignment is focused on project selection and the underlying factors used to make this determination. You will need to use the readings/videos, the previous learning modules, along with some...
-
1. While improper framing could affect the information we have on sark attacks, I think our decisions come down to "anchoring and adjustment". Because the information we received from the media was...
-
For each of the scenarios in the following table, indicate the most likely reason for the difference in earnings. Scenario Differences in Human Capital Compensating Differential Differences in...
-
All organizations whether it is the government, a private business or small businessman require planning. To turn their dreams of increase in sale, earning high profit and getting success in business...
-
(a) Prove that if U is invertible, then rank (UA) = rank (A). (b) Prove that if V is invertible, then rank (AV) = rank (A).
-
United Business Forms capital structure is as follows: Debt ............................................ 35% Preferred stock ........................... 15 Common equity .......................... 50...
-
A manufacturer of front lights for automobiles tests lamps under a high humidity, high temperature environment using intensity and useful life as the responses of interest. The following table shows...
-
The shafts in Exercise 2-53 are further classified in terms of the machine tool that was used for manufacturing the shaft.
-
Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results from 100 disks are summarized as follows:
-
The rate of return on Cherry Jalopies, Inc., stock over the last five years was 14 percent, 11 percent, 4 percent, 3 percent, and 7 percent. What is the geometric return for Cherry Jalopies, Inc.?
-
U.S. GAAP specifies all of the following characteristics of variable interest entities except: A. Equity holders hold less than 5% of the entitys voting stock. B. Equity holders do not have voting...
-
Rank the following three stocks by their risk-return relationship, best to worst. Night Ryder has an average return of 10 percent and standard deviation of 27 percent. The average return and standard...
Study smarter with the SolutionInn App