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6. A coin is tossed 7 times. Find the mean variance, and standard deviation of the number of tails that will be obtained.
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International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?
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Mathematics, 21.06.2019 21:10, Marshmallow6989
Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.
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6. A coin is tossed 7 times. Find the mean variance, and standard deviation of the
number of tails...
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