When randomly selecting a jail inmate convicted of DWI (driving while intoxicated), the probability distribution for the number x of prior DWI sentences is described in the accompanying table. X P(x) 0 0.466 1 0306 2 0.187 3 0.042 1. Find the missing probability of the above distribution. 0.305 2. Find the probability that an inmate has at least 2 prior DWI's. 3. Find the probability that an inmate has at least 1 prior DWI. 4. What is the expected number of prior DWI's an inmate will have? (Round to 3 decimals.)

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 40E: Telephone Marketing A mortgage company advertises its rates by making unsolicited telephone calls to...
icon
Related questions
Question
100%

4. What is the expected number of prior DWI's an inmate will have? (Round to 3 decimals.)

MATH 21
Worksheet # 5 - Probability Distributions & Binomial Distributions (Sections 6.1 & 6.2)
• O₂ tark
Name
Complete the following problems. This worksheet is due on
and will count toward 16 worksheet points.
When randomly selecting a jail inmate convicted of DWI (driving while intoxicated), the
probability distribution for the number x of prior DWI sentences is described in the
accompanying table.
X
P(x)
Pildsdong Sn bar
0
0.466
elemisso
1
0305
2
0.187
3:
Telmont en al vri
M
3
0.042
about the viesdor
1. Find the missing probability of the above distribution.
0.305
2. Find the probability that an inmate has at least 2 prior DWI's.
youda gnizvoda n
el you ysgong
3. Find the probability that an inmate has at least 1 prior DWI. 1200lto tad villidsdor
Sisitnopid in zi yri
4. What is the expected number of prior DWI's an inmate will have? (Round to 3
decimals.)
Thusdy Jun 9 @ 9:55 PM
TELEFELDE
Transcribed Image Text:MATH 21 Worksheet # 5 - Probability Distributions & Binomial Distributions (Sections 6.1 & 6.2) • O₂ tark Name Complete the following problems. This worksheet is due on and will count toward 16 worksheet points. When randomly selecting a jail inmate convicted of DWI (driving while intoxicated), the probability distribution for the number x of prior DWI sentences is described in the accompanying table. X P(x) Pildsdong Sn bar 0 0.466 elemisso 1 0305 2 0.187 3: Telmont en al vri M 3 0.042 about the viesdor 1. Find the missing probability of the above distribution. 0.305 2. Find the probability that an inmate has at least 2 prior DWI's. youda gnizvoda n el you ysgong 3. Find the probability that an inmate has at least 1 prior DWI. 1200lto tad villidsdor Sisitnopid in zi yri 4. What is the expected number of prior DWI's an inmate will have? (Round to 3 decimals.) Thusdy Jun 9 @ 9:55 PM TELEFELDE
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning