×
Get Full Access to Basic Statistics For Business And Economics - 7 Edition - Chapter 5 - Problem 63e
Get Full Access to Basic Statistics For Business And Economics - 7 Edition - Chapter 5 - Problem 63e

×

# A computer-supply retailer purchased a batch of 1,000 CD-R

ISBN: 9780077384470 64

## Solution for problem 63E Chapter 5

Basic Statistics for Business and Economics | 7th Edition

• Textbook Solutions
• 2901 Step-by-step solutions solved by professors and subject experts
• Get 24/7 help from StudySoup virtual teaching assistants

Basic Statistics for Business and Economics | 7th Edition

4 5 1 362 Reviews
31
3
Problem 63E

A computer-supply retailer purchased a batch of 1,000 CD-R disks and attempted to format them for a particular application. There were 857 perfect CDs, 112 CDs were usable but had bad sectors, and the remainder could not be used at all.

a. What is the probability a randomly chosen CD is not perfect?

b. If the disk is not perfect, what is the probability it cannot be used at all?

Step-by-Step Solution:
Step 1 of 3

Solution:

Step1 of 3:

A computer-supply retailer purchased a batch of 1,000 CD-R disks and attempted to format them for a particular application .

There are 857 perfect CDs, 112 CDs were usable but bad sectors, and the remainder could not used at all.

1. We have to find the probability that a randomly chosen CD is not perfect.
2. We have to find the probability that it cannot be used at all, if the disk is not perfect.

Step 2 of 3

Step 3 of 3

#### Related chapters

Unlock Textbook Solution