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 0 1 - 2 3 - 4 5 + Total Q Male 22 81 60 37 200 Female 22 53 57 68 200 Total 44 134 1 17 105 400 (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? because is