In a Recent Survey of Local Business Owners, 40% of the Respondents

Multiple Choice

In a recent survey of local business owners, 40% of the respondents belong to the Rotary Club and 70% belong to the Chamber of Commerce.30% were members of both.Are the events "member of Chamber" and "member of Rotary" statistically independent?

A) Yes, since P(Chamber given Rotary) is equal to P(Rotary)
B) Yes, since P(Chamber given Rotary) is equal to P(Chamber)
C) Yes, since P(Rotary given Chamber) is equal to P(Chamber)
D) No, since P(Chamber given Rotary) is not equal to P(Rotary)
E) No, since P(Chamber given Rotary) is not equal to P(Chamber)