Submitted by: Submitted by qurigay
Views: 10
Words: 2874
Pages: 12
Category: Other Topics
Date Submitted: 10/25/2015 04:11 AM
DeVry MATH 221 Week 3 Homework - Latest
IF You Want To Purcahse A+ Work then Click The Link Below For Instant Down Load
http://www.acehomework.net/wp-admin/post.php?post=3316&action=edit
IF You Face Any Problem Then E Mail Us At JOHNMATE1122@GMAIL.COM
MATH 221 Homework Week 3
1. The access code for a car’s security system consist of four digits. The first digit cannot be zero and the last digit must be odd. How many different codes are available?
The number of different codes available is 4500.
• The access code for a car’s security system consist of four digits. The first digit cannot be 6 and the last digit must be even or zero. How many different codes are available?
The number of different codes available is 4500.
• A probability experiment consists of rolling a 6-sided die. Find the probability of the event below:
Rolling a number is less than 5
The probability is 0.667.
• A probability experiment consists of rolling a 6-sided die. Find the probability of the event below:
Rolling a number is less than 4
The probability is .5.
• Use the frequency distribution, which shows the responses of a survey of college students when asked, “How often do you wear a seat belt when riding in a car driven by someone else?” Find the following probabilities of responses of college students from the survey chosen at random.
Response Probability
Never 0.021 (Round to the nearest thousandth as needed)
Rarely 0.062 (Round to the nearest thousandth as needed)
Sometimes 0.110 (Round to the nearest thousandth as needed)
Most of the time .272 (Round to the nearest thousandth as needed)
Always .536 (Round to the nearest thousandth as needed)
• Use the frequency distribution, which shows the responses of a survey of college students when asked, “How often do you wear a seat...