Two children are selected from a group in which there are 10 more boys than girls. Given

Question:

Two children are selected from a group in which there are 10 more boys than girls. Given that there are 756 equiprobable ordered selections that can occur, find the probability that two boys or two girls are selected.

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

Step by Step Answer:

Related Book For book-img-for-question

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

See More Books

Question Posted: Sep 13, 2021 01:31 AM

In Exercise 4.20, find the probability that either John or Jane watches the show. In Exercise 4.20 John and Jane are married. The probability that John watches a certain television show is .4. The...
Two cards are selected from a standard deck of 52 playing cards. The first card is replaced before the second card is selected. Find the probability of selecting a heart and then selecting an ace.
Two children are selected at random from a group of six boys and four girls. Use combinations to find the probability of selecting: a. Two boys b. Two girls c. One boy and one girl.
Jaclyn Hargrove is the owner of six Pickwick Restaurants. For the past 10 years, she has always relied on her accountant to analyze her financial statements. Jaclyn feels that if she were able to...
What is the mass of solute in 3.81 L of 0.0232 M Zn(NO3)2?
Bird Manufacturing paid $62,000 to purchase a computerized assembly machine on January 1, 2013. The machine had an estimated life of eight years and a $2,000 salvage value . Birds financial condition...
Shirley Jones, a well-known actress and California resident, brought a lawsuit in California court against the president of the National Enquirer newspaper and one of its reporters. The National...
Pacart Manufacturing paid cash to acquire the assets of an existing company. Among the assets acquired were the following items: Patent with 5 remaining years of legal life ......$48,000 Goodwill...
1. What is Stock Market Analysis. Explain in Detail? 2. Discuss about Nature and Scope of Stock Market Analysis. 3. Discuss about Basics of Stock Market Analysis. 4. What is Investment? Explain in...
The Wall Street Journal reported that the median salary for middle-level manager jobs was approximately $85,000 (The Wall Street Journal, August 6, 2013). Suppose that an independent study of...
A and B are independent events, where P(A B') = 0.14, P(A' B) = 0.39 and P(A B) < 0.25. Use a Venn diagram, or otherwise, to find P[(A B)'].
A biased die in the shape of a pyramid has five faces marked 1, 2, 3, 4 and 5. The possible scores are 1, 2, 3, 4 and 5 and p(x) = k x/25, where k is a constant. a. Find, in terms of k, the...
Manitoba Tile produces its product in two processing departments: Forming and Finishing. The following T-account shows the Forming Departments Work in Process Inventory at August 31 prior to...
Assume that you have a sample of n random variables, Xi for i = 1,2, ..., n. Assume n is divisible by 2. The sample is independent and identically distributed with mean and variance . 15 Y = - n3 5 1...
What measures are implemented to enforce data integrity constraints and integrity policies within relational and NoSQL databases, including the use of triggers, constraints, and data validation...
What are the principles of budgetary control? Discuss common forecasting techniques. What are the principles of double entry bookkeeping? What are the principles of statistical analysis and measures...
Please critically review the efficacy of the following measures used in counterterrorism: Targeted killings
What kinds of operations are accounted for using a proprietary fund for governments? Can you please give three examples.
Show the mechanism for the acid-catalyzed hydrolysis of an acetal.
The relationship described in question 7 does not always appear to hold. What factors, besides the number of firms in the market, might affect margins?
Find the discriminant for each equation and, hence, decide if the equation has two distinct roots, two equal roots or no real roots. a. x 2 12x + 36 = 0 b. x 2 + 5x 36 = 0 c. x 2 + 9x + 2 = 0 d. 4x...
The diagram shows triangle ABC in which AB is perpendicular to BC. The length of AB is 4cm and angle CAB is radians. The arc DE with centre A and radius 2 cm meets AC at D and AB at E. Find, in...
In the diagram, OAB is a sector of a circle with centre O and radius 8cm. Angle BOA is radians. OAC is a semicircle with diameter OA. The area of the semicircle OAC is twice the area of the sector...
131. Compute the direct materials price and quantity variances for Taylor Company. 132. Compute the direct labor rate and time variances for Taylor Company. 133. Standard and actual costs for direct...
Compute the companys current ratio and debt ratio at December 31, 2012. At December 31, 2011, the current ratio was 1.81 and the debt ratio was 0.34. Did the companys ability to pay debts improve or...
Smith Companys break-even point is 12,200 units. Each unit generates variable costs of $2.20 and is sold for $4.90. What are the total fixed costs?

Two children are selected from a group in which there are 10 more boys than girls. Given

Question:

Step by Step Answer:

Solution We are given that there are 10 more boys than ...View the full answer

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

Students also viewed these Mathematics questions