(c) If a survey participant is selected at random, what is the probability that he or she is satisfied and a junior? P(satisfied and junior) = | (Round to three decimal places as needed.) Data Table
(c) If a survey participant is selected at random, what is the probability that he or she is satisfied and a junior? P(satisfied and junior) = | (Round to three decimal places as needed.) Data Table
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
Related questions
Concept explainers
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
Topic Video
Question
Transcribed Image Text:A university conducted a survey of 390 undergraduate students regarding satisfaction with student government. Results of the survey are shown in the table by class
rank. Complete parts (a) through (d) below.
Click the icon to view the table.
(a) If a survey participant is selected at random, what is the probability that he or she is satisfied with student government?
P(satisfied) = 0.59
(Round to three decimal places as needed.)
(b) If a survey participant is selected at random, what is the probability that he or she is a junior?
P(junior) = .259
(Round to three decimal places as needed.)
(c) If a survey participant is selected at random, what is the probability that he or she is satisfied and a junior?
P(satisfied and junior) =
(Round to three decimal places as needed.)
Data Table
ETTILL
Freshman
Sophomore
Junior
Senior
Total
Satisfied
60
52
63
55
230
Neutral
26
18
20
10
74
Not satisfied
21
19
18
28
86
Total
107
89
101
93
390
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Knowledge Booster
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