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 1 year agoRelated Solutions
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The
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1- The table to the right shows the results of a survey in which 2558 adults...
1-
The
table to the right shows the results of a survey in which
2558
adults from Country A, 1123 adults from Country B, and 1089
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(c).
Does climate change pose a large threat to the
world?
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...
The table shows the results of a survey in which separate
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%
(a) Construct...
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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
Total
Males
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10141014
11121112
Females
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17241724
24242424
Total
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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.
An author is established, given that she is successful.
2) The table shows the results of a survey of 100 authors by a
publishing company.
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Established
Authors
Total
Successful
15
25
40
Unsuccessful
10
50
60
Total
25
75...
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