Question
In: Statistics and Probability
The accompanying table shows the results of a survey in which 250 male and 250 female...
The accompanying table shows the results of a survey in which 250 male and 250 female workers ages 25 to 64 were asked if they contribute to a retirement savings plan at work. Complete parts (a) and (b) below.
Contribute Do not contribute total
|
Male |
116 |
134 |
250 |
|---|---|---|---|
Female 160 90. 250
total 276 274 500
(a) Find the probability that a randomly selected worker contributes to a retirement savings plan at work, given that the worker is male.
The probability that a randomly selected worker contributes to a retirement savings plan at work, given that the worker is male, is
nothing.
(Round to three decimal places as needed.)
(b) Find the probability that a randomly selected worker is female, given that the worker contributes to a retirement savings plan at work.
The probability that a randomly selected worker is female, given that the worker contributes to a retirement savings plan at work, is nothing.(Round to three decimal places as needed.)
Solutions
orchestra answered 2 years agoRelated Solutions
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1-
The
table to the right shows the results of a survey in which
2558
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(c).
Does climate change pose a large threat to the
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Country
Yes
99% CI
A
27
%
(0.247 comma 0.293
)
B
55
%
(0.512 comma 0.588
)
C
28...
The table shows the results of a survey in which separate samples of 400 adults each...
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samples of 400 adults each form the East, South, Midwest, and West
were asked if traffic congestion is a serious problem in their
community
East-36% South-32% Midwest-28% West-57%
The 95% confidence interval for the proportion of adults from
the South who say traffic congestion is a serious
problem____,____
The 95% confidence interval for the proportion of adults from
the East who say traffic congestion is a serious
problem____,____?
The...
The table shows the results of a survey in which separate samples of 400 adults each...
The table shows the results of a survey in which separate
samples of 400 adults each from the East, South, Midwest, and
West were asked if traffic congestion is a serious problem in their
community. Complete parts (a) and (b).
A table consists of four rows containing the following
information from top to bottom, with row listed first and
information listed second; row 1, East 35%; row 2, South 32%; row
3, Midwest 27%; row 4, West
54%.EastSouthMidwestWest35%32%27%54%
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The table below shows the number of male and female students enrolled in nursing at a...
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?Non-nursing majors
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11121112
Females
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17241724
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The table shows the results of a survey of 100 authors by a publishing company. ...
The table shows the results of a survey of 100 authors by a
publishing company.
New
Authors
Established
Authors
Total
Successful
10
30
40
Unsuccessful
10
50
60
Total
20
80
100
Compute the following conditional probability.
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Established
Authors
Total
Successful
15
25
40
Unsuccessful
10
50
60
Total
25
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