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As energy is transferred through living systems it must change from one form to another. True False? How many different committees can be selected from a group of 10 people if a committee must have between 2 and 4 people? (inclusive)? What is in my peding order? Chemistry question?? How much heat energy does it take to make a sample of liquid nitrogen vaporize? A fair die is to be rolled 20 times.
Find the expected value and standard deviation of the # of times?
(a) 6 appears
b) 5 or 6 appears.?