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 22 83 58 37 200 Female 22 53 57 68 200 Total 44 136 115 105 400 (a) Are the events "female" and "0 activities" independent? because are (b) Are the events "male" and "5+ activities" independent? because are (c) Are the events "1-2 activities" and "3 - 4 activities" mutually exclusive? because is (d) Are the events "female" and "1- 2 activities" mutually exclusive? V because V is

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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
22
83
58
37
200
Female
22
53
57
68
200
Total
44
136
115
105
400
(a) Are the events "female" and "0 activities" independent?
because
are
(b) Are the events "male" and "5+ activities" independent?
because
are
(c) Are the events "1 - 2 activities" and "3 - 4 activities" mutually exclusive?
because
is
(d) Are the events "female" and "1- 2 activities" mutually exclusive?
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 22 83 58 37 200 Female 22 53 57 68 200 Total 44 136 115 105 400 (a) Are the events "female" and "0 activities" independent? because are (b) Are the events "male" and "5+ activities" independent? because are (c) Are the events "1 - 2 activities" and "3 - 4 activities" mutually exclusive? because is (d) Are the events "female" and "1- 2 activities" mutually exclusive? because is
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