Male | Female | Totals | |
---|---|---|---|
Yes | 369 | 780 | |
No | 89 | ||
Totals | 500 |
From the information in the table above:
a. What is the P(No)?
b. What is the P(Female)?
c. What is the P(Male&No)?
d. What is the P(Female&Yes)?
e. Given a person is male, what is the probability he voted yes?
f. Given a person voted no, what is the probability the person is female?
g. Are voting and gender statistically independent? (Yes or No)
h. What is the evidence for your conclusion to g.?
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