Download the App!

Get 24/7 study help with the Numerade app for iOS and Android! Enter your email for an invite.

Get the answer to your homework problem.

Try Numerade free for 7 days

Like

Report

Manufacturing Tests An inspector must select 3 tests to perform in a certain order on a manufactured part. He has a choice of 7 tests. How many ways can he perform 3 different tests?

Intro Stats / AP Statistics

Chapter 4

Probability and Counting Rules

Section 4

Counting Rules

Sampling and Data

Probability Topics

Temple University

Missouri State University

University of North Carolina at Chapel Hill

Piedmont College

Lectures

0:00

01:48

An inspector must select 3…

01:43

Test Marketing Products An…

00:59

A test consists of six mul…

00:50

00:35

An assembly operation in a…

00:54

Multiple-Choice Test A mul…

01:33

A multiple-choice test has…

in this problem and Inspector has to select three tests in a certain way from a choice off Seven tests. Now we will, Right in expression V, that is seven. Be three equal toe seven factorial Do it by seven minus three. Factorial hell, we are using pardon petition rule that is N P r equal toe in factorial deluded by and minus r factorial seven Factorial is seven into six into fight into for into three into doing toe one. Do you read it by seven. Ministry Factory is four factory that is four in tow, three into do into one. Now we will cancel four factorial in numerator and denominator will get 200 NV's.

View More Answers From This Book

Find Another Textbook

02:23

In Exercise 29, what size sample is needed to cut the standard error of the …

02:18

Selecting Christmas Presents If a person can select 3 presents from 10 prese…

07:28

Evaluate each expression.$$\begin{array}{ll}{\text { a. }_{3} C_{0}}…

00:58

Speaking Order Seven elementary students are selected to give a 3-minute pre…

02:53

Check each binomial distribution to see whether it can be approximated by a …

06:20

The average yearly Medicare Hospital Insurance benefit per person was $\$ 40…

04:58

A study of 800 homeowners in a certain area showed that the average value of…

03:28

Selecting a Location An advertising manager decides to have an ad campaign i…

00:01

Why is a correction for continuity necessary?

12:45

For the data in Exercises 16 in Sections $10-1$ and $10-2$ and 18 in Section…