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Find the mean variance and standard deviation for the number of heads when a coin is tossed 30 times
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Arectangular courtyard is 12 feet long and 8 feet wide. a tile is 2 feet long and 2 feet wide. how many tiles are needed to cover the courtyard?
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How many significant figures are there in the number 10.76?
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Find the mean variance and standard deviation for the number of heads when a coin is tossed 30 times...
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