menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
A CD drive produced by a certain company has a 1% chance of encountering disc-read errors. If it is tested for 200 read operations, what is your best estimate about how many tim…
Ask a Question
Questions
Unanswered
Tags
Ask a Question
A CD drive produced by a certain company has a 1% chance of encountering disc-read errors. If it is tested for 200 read operations, what is your best estimate about how many tim…
asked
Oct 26, 2017
3.3k
views
1
vote
A CD drive produced by a certain company has a 1% chance of encountering disc-read errors. If it is tested for 200 read operations, what is your best estimate about how many times it will fail?
A. 0
B. 2
C. 3
D. 5
E. 10
Mathematics
high-school
Justus Metzger
asked
by
Justus Metzger
8.7k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
4
votes
Answer: b is the answer which it is two
Explanation:
Jackie Yeh
answered
Oct 29, 2017
by
Jackie Yeh
7.7k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
2
votes
The number of times that the CD will fail is the product of the numbers it was tested and the percentage that it would fail. This is,
(200 times) x (0.01) = 2
It is estimated that the CD will fail twice. The answer is letter B.
Jonathan Dewein
answered
Oct 30, 2017
by
Jonathan Dewein
8.9k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
May 23, 2018
335
views
A company manufactures CD drives that have a 1.6% chance of experiencing disc-read errors. If a CD drive is tested for 250 read operations, the number of times it may fail is ? .
Sergey Khmelevskoy
asked
May 23, 2018
by
Sergey Khmelevskoy
7.9k
points
Mathematics
high-school
2
answers
1
vote
335
views
asked
Mar 19, 2019
73.2k
views
A company manufactures CD drives that have a 1.6% chance of experiencing disc-read errors. If a CD drive is tested for 250 read operations, the number of times it may fail is .
Iskandarblue
asked
Mar 19, 2019
by
Iskandarblue
8.2k
points
Mathematics
middle-school
2
answers
0
votes
73.2k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org