Question: Without doing any computation, explain why C(10, 4) + C(10, 5) = C(11, 5). Hint: Suppose that a committee of size five is to be

Without doing any computation, explain why C(10, 4) + C(10, 5) = C(11, 5). Hint: Suppose that a committee of size five is to be chosen from a pool of 11 people, and John Doe is one of the people. How many committees are there that include John? How many committees are there that don't include John?

Step by Step Solution

★★★★★

3.51 Rating (168 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

A committee of size 5 either includes or exclude... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

1385-M-S-L-P(2492).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

Without doing any computation, explain why C(10, 3) = C(10, 7).

Consider a group of 10 people. Without doing any computation, explain why the number of committees of six people is equal to the number of committees of four people.

Without doing any computation, decide which has a higher probability, assuming each sample is from a population that is normally distributed with = 100 and = 15. Explain your reasoning. (a) P(90 x...

Student: Sterling White Instructor: David Scott Date: 10/11/22 Course: Math 1324 PreCalculus for Business Assignment: Section 5.3 Homework 8. A manufacturing company makes two types of water skis. a...

Help please. I need as much help as possible. In the excel file are all the questions. The first sheet has all the instructions. The sources are also attached. If I could have answers before...

Hello, I need help with Requirements 1-6. Attached are both financial statements for Kohl's. Is there any way it could be done by tomorrow? UNITED STATES SECURITIES AND EXCHANGE COMMISSION...

Hello, would you be able to help me analyze the below financial statements and answer requirements 1-6? It is Kohls financial statements for 2014-2015 UNITED STATES SECURITIES AND EXCHANGE COMMISSION...

Ashley Panda lives at 1310 Meadow Lane, Wayne, OH 43466, and her Social Security number is 123-45-6777. Ashley is single and has a 20-year-old son, Bill. His Social Security number is 111-11-1112....

Help please. I need as much help as possible. In the excel file are all the questions. The first sheet has all the instructions. The sources are also attached. If I could have answers before...

need this done as soon as possible please. Preferably in the next day if possible. College of Engineering and Science NIT1202 Operating Systems Semester 2, 2017 Assignment 1, Part 1 (15%) The aim of...

In Keegan Corporations most recent fiscal year the company reported pretax earnings of $215,000 Fixed costs totaled $325,800 the unit selling price of the firms only product was $60, and the variable...

20. Heptane and octane form an ideal solution. At 373 K, the vapour pressures of the two liquid components are 105.2 kPa and 46.8 kPa respectively. What will be the vapour pressure of a mixture of...

Which of the following distributions from an IRA would incur the 1 0 % early withdrawal penalty? A ) A distribution made after the owner is age 5 5 and after separation from service B ) A...

1. This problem asks you to do your own growth account ing exercise. Using data since 1960, make a table of annual growth rates of real GDP, the capital stock (private fixed assets from the Fixed...

Decide whether a discrete or continuous random variable is the best model for each of the following variables: (a) The time until a projectile returns to earth. (b) The number of times a transistor...

In circuit testing of printed circuit boards, each board either fails or does not fail the test. A board that fails the test is then checked further to determine which one of five defect types is the...

The data from 200 machined parts are summarized as follows: Depth of bore Above Below Edge condition Target Target Coarse 15 10 Moderate 25 20 Smooth 50 80 (a) What is the probability that a part...

The Rule of 72 is a simple mathematical approximation for__________. the payments required to double an investment the number of years required to double an investment the future value required to...

7.84 A&B&C Some lenders charge an up-front fee on a loan, which is subtracted from what the borrower receives. This is typically described as "points" (where one point equals 1% of the loan amount)....

8.3 The accountant of your business has recently been taken ill through overwork. In his absence his assistant has prepared some calculations of the profitability of a project, which are to be...