The following table displays the 100 senators of the 113th U.S. Congress on January 3, 2013 classified by political party affiliatio and gender. Use this data for problems 11-13. Democrat Republican Independent Total Male 36 42 2 80 Female 16 4 0 20 Total 52 46 2 100

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The following table displays the 100 senators of the 113th U.S. Congress on January 3, 2013 classified by political party affiliation
and gender. Use this data for problems 11-13.
11)
12)
13)
Democrat
Republican
Independent
Total
a) 0.512
If one senator is randomly selected, what is the probability that the senator is female or Republican?
a) 0.62
d) 0.46
b) 0.66
a) 0.520
Male
36
42
2
80
b) 0.800
Female
16
4
0
20
Total
52
46
2
100
If three of the senators are randomly selected without replacement, what is the probability that all three senators are
male?
b) 0.200
c) 0.20
c) 0.508
d) 0.240
If one senator is randomly selected, what is the probability that the senator is Democrat, given that she is a female?
c) 0.160
e) 0.04
d) 0.560
e) 0.160
e) 0.800
Transcribed Image Text:The following table displays the 100 senators of the 113th U.S. Congress on January 3, 2013 classified by political party affiliation and gender. Use this data for problems 11-13. 11) 12) 13) Democrat Republican Independent Total a) 0.512 If one senator is randomly selected, what is the probability that the senator is female or Republican? a) 0.62 d) 0.46 b) 0.66 a) 0.520 Male 36 42 2 80 b) 0.800 Female 16 4 0 20 Total 52 46 2 100 If three of the senators are randomly selected without replacement, what is the probability that all three senators are male? b) 0.200 c) 0.20 c) 0.508 d) 0.240 If one senator is randomly selected, what is the probability that the senator is Democrat, given that she is a female? c) 0.160 e) 0.04 d) 0.560 e) 0.160 e) 0.800
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