a) P(traveler is a male who sleeps wearing t shirt)
= 0.046 (Referring to the value from cell Column: ale, Row: T shirt)
b) P(Traveler is female)
= 0.388 (Referring to the value from cell column: Female, Row: Total)
c) P( sleeps in pajamas / the person is male)
= P(sleeps in pajamas and the person is male) / P(the person is male)
= 0.102 / 0.612
0.167
d) P(male / pajamas t shirt)
P (male and pajamas t shirt) /
P(pajamas
t shirt)
= (0.102 + 0.046) / (0.175 + 0.134)
= 0.479
1) (10pts) use of sleepwear while traveling were listed as follows: In USA Today (September 5,...