Project #86815 - Statistics

1. A cat lover want know if cats have color vision. She teaches her cat to press a green button to obtain a food reward. She then gives the cat a choice between a green and a red button, but only rewards in when it presses the red button. Position on the button is controlled. The cat is given several practice trials, and then tested 20 times. If the cat cannot distinguishe between red and green, what is the probability that it will push the red button at least 14 times out of 20?

2. A locally microbrewery believes it produces the best testing dark beer in town. To make its case, seven volunteers are asked to participate in the beer testing 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 microbreweries and the other 4 are national favorites.

What is the probability that none of the volunteers pick the microbrewery 's beer? Assume there is no taste preference for any of the beers and that chance alone determine each selection.

3. To answer this question, refer to the following hypothetical data collected using replicated measure design

Subject 1,2,3,4,5,6,7,8,9,10

Pre 53 45 35 19 91 42 40 58 31 21

Post 56 50 30 25 90 44 60 71 32 22

What would you conclude using Alpha=0.01 2 tai

Subject Mathematics
Due By (Pacific Time) 10/13/2015 08:00 pm
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