Mathematics, 03.05.2021 16:10, andy6128
100%
A random sample of students were asked whether they preferred to sweep the floor or to do the dishes, and whether they preferred to hear music
or have silence while doing the chore. The results of the survey are summarized in the table.
Sweep Dishes Total
36 60 96
Music
Silence
42
62
104
Total
78
122
200
What is the probability that a student prefers to do the chore in silence?
O A. 0.21
OB. 0.31
O c. 0.39
OD. 0.42
O E. 0.52
Answers: 2
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