A total of balls, numbered 1 through are put into n urns, also numbered 1 through n
Question:
A total of balls, numbered 1 through are put into n urns, also numbered 1 through n in such a way that ball i is equally likely to go into any of the urns 1, 2, ..., i. Find
a. The expected number of urns that are empty;
b. The probability that none of the urns is empty.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (8 reviews)
a The expected number of urns that are empty is n2 This is because the probability that ...View the full answer
Answered By
Ravi Tomar
I have 5 years of experience as an Agricultural Economics tutor. During this time, I have been able to successfully provide guidance to students in their studies and help them develop their knowledge and understanding of the subject. My approach to teaching has always been to combine academic learning with practical application, often drawing on my professional experience to help students better understand how the concepts they learn apply to the real world. I also focus on helping students develop critical thinking skills, enabling them to tackle problems independently and develop their own solutions. I have also been able to provide support on specific assignments, helping students to structure their work and ensure that it meets the required quality and standards.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
A box contains 10 balls numbered 1 through 10. Two balls are drawn in succession without replacement. If the second ball drawn has the number 4 on it, what is the probability that the first ball had...
-
A tennis ball is struck in such a way that it leaves the racket with a speed of 4.87 m/s in the horizontal direction. When the ball hits the court, it is a horizontal distance of 1.95 m from the...
-
A ball is thrown in such a way that it does not spin about its own axis. Does this mean that the angular momentum is zero about an arbitrary origin? Explain.
-
If the firm's lowest average cost is $52 and the corresponding average variable cost is $26, what does it pay a perfectly competitive firm to do if? a. The market price is $51 b. The price is $36 c....
-
Zinc metal can be dissolved by acid, which contains H+ ions. Demonstrate that this is consistent with the fact that this reaction has a spontaneous voltage: Zn + 2H+ ( Zn2+ + H2
-
Consider the noninverting op-amp circuit in Figure P12.18. The input resistance of the op-amp is \(R_{i}=\infty\) and the output resistance is \(R_{o}=0\), but the opamp has a finite gain \(A\). (a)...
-
Schenk, Inc., sells desk lamps and desks. The following information is from the June income statement. Schenks management is interested in knowing the number of lamps and desks it must sell to earn...
-
The Derby Shoe Company produces its famous shoe, the Divine Loafer that sells for $ 70 per pair. Operating income for 2013 is as follows: Sales revenue ($ 70 per pair) ......$ 350,000 Variable cost...
-
"The buyer of the call and the seller of the put both hope that the stock price will rise. Therefore the two positions are identical." Is the speaker correct? Illustrate with a payoff diagram.
-
A manufacturers Raw Materials Inventory account appears as follows. All raw materials purchases are made on credit. Prepare journal entries to record the: 1. Purchase of raw materials. 2. Direct...
-
A group of men and women is lined up at random. a. Find the expected number of men who have a woman next to them. b. Repeat part (a), but now assuming that the group is randomly seated at a round...
-
If X and Y are independent and identically distributed uniform random variables on (0, 1), compute the joint density of a. U = X + Y, V = X/Y; b. U = X, V = X/Y; c. U = X+ Y, V = X/(X + Y).
-
Determine the minimum sample size required when you want to be 99% confident that the sample mean is within two units of the population mean and = 1.4. Assume the population is normally distributed.
-
What would you say about the aforementioned leadership competencies? How will you identify strengths and weaknesses, some of which will be situation dependent How will you identify at least 3 areas...
-
A stone is thrown up vertically with a velocity of 20 m/s. Find out the instances at which the magnitudes of its, (i) momentum and (ii) kinetic energy will be half its initial value (g = 9.8 m/s).
-
What does the organizational structure say about Krispy Kreme Doughnuts? What are the ways to improve the Organization Structure. What are the positive aspect of the Organizational structure?
-
A constriction in a pipe reduces its diameter from 7.1 cm to 2.9 cm. Where the pipe is wider, the fluid velocity is 8 m/s. Find the fluid velocity where the pipe is narrow.
-
Summarize the article below in an extensive and detailed way as a whole , also please formulate three questions for further discussions :...
-
Short Track Speed Skating, a public company, purchased equipment on January 10, 2013, for $600,000. At that time, management estimated that the equipment would have a useful life of 10 years and a...
-
Charles owns an office building and land that are used in his trade or business. The office building and land were acquired in 1978 for $800,000 and $100,000, respectively. During the current year,...
-
The probability of the closing of the ith relay in the circuits shown in Figure 3.4 is given by pi, i = 1, 2, 3, 4, 5. If all relays function independently, what is the probability that a current...
-
In Problem 3.66a, find the conditional probability that relays 1 and 2 are both closed given that a current flows from A to B. Problem 3.66 The probability of the closing of the ith relay in the...
-
A certain organism possesses a pair of each of 5 different genes (which we will designate by the first 5 letters of the English alphabet). Each gene appears in 2 forms (which we designate by...
-
Operating income after taxes 28,000 Net financial expense after taxes 2,600 Unrealized gain (loss) from securities , net 450 Gain (loss ) from currency translation , net (400) What is comprehensive...
-
You now move on to your next task - how to account for the cost of repairs or replacements on the footwear. As part of Jordan's public customer charter, it either offers a warranty that repairs the...
-
The Buying Power Index is a very powerful tool for Business decisions; especially business expansions decisions.O a . TRUE O b . FALSE
Study smarter with the SolutionInn App