Fifty people were surveyed about their preference between chocolate and vanilla cake. The
following two-way table displays data for the sample of people who responded to the survey.
Ma
Re
Preference
Prefers chocolate
Prefers vanilla
No preference
TOTAL
Male
18
6
4
28
Female
15
5
2
22
TOTAL
33
11
6
50
In this sample, are the events "female" and "prefers chocolate" mutually exclusive?
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