According to a survey, 65% of murders committed last year were cleared by arrest or exceptional means. Fifty murders committed last year are randomly selected, and the number cleared by arrest or exceptional means is recorded. When technology is used, use the Tech Help button for further assistance. Question Pelp (a) Find the probability that exactly 41 of the murders were cleared. (b) Find the probability that between 36 and 38 of the murders, inclusive, were cleared. (c) Would it be unusual if fewer than 19 of the murders were cleared? Why or why not? (a) The probability that exactly 41 of the murders were cleared is (Round to four decimal places as needed.) (b) The probability that between 36 and 38 of the murders, inclusive, were cleared is (Round to four decimal places as needed.) (c) Would it be unusual if fewer than 19 of the murders were cleared? Why or why not? A. Yes, it would be unusual because 19 is less than u- 20. B. Yes, it would be unusual because 19 is betweenµ- 20 and u + 20. C. No, it would not be unusual because 19 is between u- 20 and u + 20. O D. No. it would not be unusual because 19 is less than u - 2o. Click to select your answer(s). 1:22 PM 2 Type here to search 19 12/13/2019 ASUS pd sc sysrq pause break dele (12 insert F10 f9 f8 17 [X f6 f5 f4 13 f2 esc bac 8. 7. 6. 4 7 %24 %23 2.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
icon
Related questions
icon
Concept explainers
Topic Video
Question

HELP

According to a survey, 65% of murders committed last year were cleared by arrest or exceptional means. Fifty murders committed last year are randomly selected, and the number cleared by arrest or exceptional
means is recorded. When technology is used, use the Tech Help button for further assistance.
Question Pelp
(a) Find the probability that exactly 41 of the murders were cleared.
(b) Find the probability that between 36 and 38 of the murders, inclusive, were cleared.
(c) Would it be unusual if fewer than 19 of the murders were cleared? Why or why not?
(a) The probability that exactly 41 of the murders were cleared is
(Round to four decimal places as needed.)
(b) The probability that between 36 and 38 of the murders, inclusive, were cleared is
(Round to four decimal places as needed.)
(c) Would it be unusual if fewer than 19 of the murders were cleared? Why or why not?
A. Yes, it would be unusual because 19 is less than u- 20.
B. Yes, it would be unusual because 19 is betweenµ- 20 and u + 20.
C. No, it would not be unusual because 19 is between u- 20 and u + 20.
O D. No. it would not be unusual because 19 is less than u - 2o.
Click to select your answer(s).
1:22 PM
2 Type here to search
19
12/13/2019
ASUS
pd sc
sysrq
pause
break
dele
(12
insert
F10
f9
f8
17
[X
f6
f5
f4
13
f2
esc
bac
8.
7.
6.
4
7
%24
%23
2.
Transcribed Image Text:According to a survey, 65% of murders committed last year were cleared by arrest or exceptional means. Fifty murders committed last year are randomly selected, and the number cleared by arrest or exceptional means is recorded. When technology is used, use the Tech Help button for further assistance. Question Pelp (a) Find the probability that exactly 41 of the murders were cleared. (b) Find the probability that between 36 and 38 of the murders, inclusive, were cleared. (c) Would it be unusual if fewer than 19 of the murders were cleared? Why or why not? (a) The probability that exactly 41 of the murders were cleared is (Round to four decimal places as needed.) (b) The probability that between 36 and 38 of the murders, inclusive, were cleared is (Round to four decimal places as needed.) (c) Would it be unusual if fewer than 19 of the murders were cleared? Why or why not? A. Yes, it would be unusual because 19 is less than u- 20. B. Yes, it would be unusual because 19 is betweenµ- 20 and u + 20. C. No, it would not be unusual because 19 is between u- 20 and u + 20. O D. No. it would not be unusual because 19 is less than u - 2o. Click to select your answer(s). 1:22 PM 2 Type here to search 19 12/13/2019 ASUS pd sc sysrq pause break dele (12 insert F10 f9 f8 17 [X f6 f5 f4 13 f2 esc bac 8. 7. 6. 4 7 %24 %23 2.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Knowledge Booster
Application of Algebra
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
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
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning