A local microbrewery believes it produces the best tasting dark beer in town. To make its case, seven volunteers are asked to participate in a beer tasting contest. Each volunteer is asked to taste 5 dark beers and to pick the one he/she prefers. Of the 5 dark beers, one is microbrewery's and the other 4 are national favorites. What is the probability that at least 5 of the volunteers pick the
microbrewery's beer? Assume there is no taste preference for any of the beers and that chance alone determines each selection.
a. 0.0000 c. 0.0129
b. 0.0047 d. 0.0043
B
You might also like to view...
"What would you pay for this amazing product?" an infomercial asks. "Wait, don't answer yet! If you call and order now, we'll throw in a whole bunch of other things that you probably don't really need at no additional cost!" This approach, which is very common in such commercials, uses the __________ tactic to gain compliance.
A. foot-in-the-door B. door-in-the-face C. that's-not-all D. low-ball
Every time Brooklyn cleans her room properly and makes the bed, she receives a marble. When she accumulates 100 marbles, she can get the new video game she wants. What type of behavioral program are Brooklyn's parents using?
A. modeling B. negative reinforcement C. token economy D. systematic desensitization
Which of the following is TRUE about laughter?
a. It has no effect on everyday experiences. b. It is characteristic of serious or studious people. c. It reduces levels of stress hormones. d. It increases anxiety in people under stress.
Marsha's memory, herreasoning and information processing, and herproblem-solving abilities are part of which developmental task?
A. Introspection B. Accepting one's life C. Developing a point of view about death D. Promoting intellectual vigor