In a class of 20 students, two are twins. If 4 students are selected at random, what

Question:

In a class of 20 students, two are twins. If 4 students are selected at random, what is the probability that the twins are selected?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

College Mathematics For Business Economics Life Sciences And Social Sciences

ISBN: 9780321945518

13th Edition

Authors: Raymond Barnett, Michael Ziegler, Karl Byleen

See More Books

Question Posted: Dec 16, 2023 01:38 AM

See More Questions

The following table provides the data from a sample of course instructors from a local college, noting their home faculty (instructors can only teach in one faculty) and their educational level....
I Write a program which does the following: 1) Prompt the user for a file name. 2) Read in the file line by line a) Be sure to catch any exceptions that happen, for example if the file doesn't exist....
46) When you are analyzing mutually exclusive projects, if you have a conflict between NPV and IRR, you are better off to make the final choice as to which project to choose 44) Find the...
Cadmium is a highly toxic substance with lethal effects on the human body in concentrations greater than 4.4 x 10-mol/L. Cadmium (II) carbonate has a Kp of 5.2 x 10-12 at 25C. Calculate the...
Saunders Company has recently become aware of the large total discounts on its orders and would like to know the impact on profit. The company computed its operating profit as follows: Required(a)...
An increase in the wage rate ______. A. Shifts the average total cost curve and the marginal cost curve upward B. Shifts the average fixed cost and average variable cost curve upward C. Increases...
Let a random sample of 5 observations from a normal (, 2 ) distribution (where it is known that the mean = 25) be (a) What is the equation for the shape of the likelihood function of the variance ...
A domestic shoe company distributes running shoes and tennis shoes for $95 per pair. The marginal cost of producing a pair of running shoes is $60, and the marginal cost of producing a pair of tennis...
12345678 7 9 10 Define Corporate Planning. What is Vision? What is Mission? Give an Example. What is Strategy? Define Environmental Scanning. List out elements of Internal Environment. List out...
Compute the indicated probabilities in Problems 47 and 48 by referring to the following probability tree: (A) P(N R) (B) P(S) .3 .7 M N- .4 .6 .2 .8 R S R S
In Problems 4550, a 3-card hand is dealt from a standard 52-card deck, and then one of the 3 cards is chosen at random. If the chosen card is a club, what is the probability that it is the only club...
How much interest would you pay to borrow $670 for eight months at 12 percent?
according to the question (transportation engineering) 2. (25 points) Explain the relationship between land development and transportation (if necessary, with the interaction cycle) and suggest a...
For a stated positive interest rate and multiple (more than one) compounding periods per year, the EAR is always Blank______ the APR.
Use the quotient rule to find the derivative of the following. 4x+3 y=
What is the role of esophageal peristalsis in normal swallowing? In a normal swallow, what events occur in the LES, and what is the timing of these events? What is the innervation of the LES, and...
2-1. If = 60 and F = 450 N, determine the magnitude of the resultant force and its direction, measured counterclockwise from the positive x axis. 2-2. If the magnitude of the resultant force is to be...
Graham Corporation is conducting a special meeting of its board of directors to address some concerns raised by the stockholders. Stockholders have submitted the following questions. Answer each...
The 2017 financial statements of the U.S. government are available at: https://www.fiscal.treasury.gov/fsreports/rpt/finrep/fr/fr_index.htm Use these to answer the following questions: a. Statement...
The following empirical formula relates the surface area A (in square inches) of an average human body to its weight w (in pounds) and its height h (in inches): A = f(w, h) = 15.64w 0.425 h 0.725 (A)...
In Problem identify the absorbing states in the indicated transition matrix. A A 1 P = B .3 .2 .5 C 1
The productivity of a certain third-world country is given approximately by the function f(x, y) = 10x 0.75 y 0.25 with the utilization of x units of labor and y units of capital. (A) Find f x (x, y)...
What is the value of zero - coupon bond with a par value of $ 1 , 0 0 0 and a yield to maturity of 3 % ? The bond has 1 3 years to maturity. Provide the steps to solving this problem using a...
Given the following information calculate the net benefit of refinancing ( note the benefit may be negative or positive ) . A home owner has and outstanding mortgage with a remaining term of 2 0...
Assume an investment is priced at $ 5 , 0 0 0 and has the following income stream: Year Cash Flow 1 : $ 3 , 3 9 5 2 : $ 1 , 6 1 5 3 : $ 1 , 6 3 2 4 : $ 4 , 5 2 5 Given the information, what is the...

In a class of 20 students, two are twins. If 4 students are selected at random, what

Question:

Step by Step Answer:

There are a total of 20 students in the class and two of them are twins This means that there are 18 ...View the full answer

College Mathematics For Business Economics Life Sciences And Social Sciences

Students also viewed these Mathematics questions