Instruction 4-4
Suppose that patrons of a restaurant were asked whether they preferred beer or whether they preferred wine.70% said that they preferred beer.60% of the patrons were male.80% of the males preferred beer.
-Referring to Instruction 4-4,the two events "preferring" beer and "preferring" wine are statistically independent.

Question

Quizplus · Accepted Answer

We cannot conclude that the two events are statistically independent without additional information, such as the percentage of females who preferred beer or wine.

Instruction 4-4 Suppose That Patrons of a Restaurant Were Asked Whether They