Saturday
April 25, 2015

Homework Help: Stats

Posted by CM on Sunday, October 25, 2009 at 3:32pm.

EC= eye color
RFL= ring finger longer
RFNL= ring finger not longer

EC RFL RFNL Total
Blue 20 17 37
Brown 27 22 49
Green 15 7 22
Other 12 5 17
Total 74 51 125

D) What is the probability that the student selected has green eyes and a ring finger longer than his/her index finger?
E)What is the probability that the student selected has green eyes or a ring finger longer than his/her index finger?

Please help and explain/show how to do these.

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