As part of a study, 800 college football players are randomly chosen and their weights taken. The distribution of the weights is approximately normal. The average weight is 235 pounds and the standard deviation is 25 pounds.The first quartile of the weights was approximately
A. 218 pounds.
B. 223 pounds.
C. 235 pounds.
D. 200 pounds.
E. none of these
Answer: A
Mathematics
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Use the 1's complement method to subtract the following binary numbers.
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