(a) Are the events "male" and "0 activities" independent? V because are (b) Are the events "female" and "5+ activities" independent? because V are (c) Are the events "1 -2 activities" and "5 + activities" mutually exclusive? because IS (d) Are the events "male" and "1-2 activities" mutually exclusive? because

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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The following data represent the number of different communication activities used by a random sample of teenagers in a given week. Complete parts (a) through (d).
Activities
1-2
3-4
5+
Total
Male
21
81
58
40
200
Female
21
53
56
70
200
Total
42
134
114
110
400
(a) Are the events "male" and "0 activities" independent?
because
are
(b) Are the events "female" and "5 + activities" independent?
because
are
(c) Are the events "1-2 activities" and "5 + activities" mutually exclusive?
because
is
(d) Are the events "male" and "1-2 activities" mutually exclusive?
V because
IS
Transcribed Image Text:The following data represent the number of different communication activities used by a random sample of teenagers in a given week. Complete parts (a) through (d). Activities 1-2 3-4 5+ Total Male 21 81 58 40 200 Female 21 53 56 70 200 Total 42 134 114 110 400 (a) Are the events "male" and "0 activities" independent? because are (b) Are the events "female" and "5 + activities" independent? because are (c) Are the events "1-2 activities" and "5 + activities" mutually exclusive? because is (d) Are the events "male" and "1-2 activities" mutually exclusive? V because IS
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