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

\neq

P (B).
B)Yes, because P (B)= P(C).
C)No, because P (25 or older | B)

\neq

P (25 or older).
D)Yes, because P (25 or older

\cap

\neq

0.
E)No, because age and package design are different things.

In a Set of 15 Aluminum Castings, Two Castings Are

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