Multiple Choice
A market research firm is investigating the appeal of three package designs. The table below gives information obtained through a sample of 200 consumers. The three package designs are labeled A,B,and C. The consumers are classified according to age and package design preference.
Are "B" and "25 or older" independent and why or why not?
A) No, because P (25 or over | B) P (B)
B) Yes, because P (B) = P(C)
C) No, because P (25 or older | B) P (25 or older)
D) Yes, because P (25 or older B) 0
E) No, because age and package design are different things
Correct Answer:

Verified
Correct Answer:
Verified
Q9: There are three companies that produce a
Q16: Suppose 5% of the population have a
Q21: A market research firm is investigating the
Q23: Given that two events, A and B,
Q31: Consider the following sample space, S,
Q46: The department in which you work in
Q49: A market research firms conducts studies regarding
Q72: The number of different committees of 2
Q85: Suppose that the probability that LIBOR (London
Q100: It is known that 20% of all