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neusa88:
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A quiz consists of 20 truefalse questions. The score for each question is 1 point if it is answered correctly, and 0 otherwise.
1. Suppos…
 updated one year ago
 3 replies
 1 Medal

neusa88:
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A school is running a raffle. There are 100 tickets, of which 3 are winners. You can assume that tickets are sold by drawing at random witho…
 updated one year ago
 4 replies
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KABRIC:
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If you bet on “red” at roulette, you have chance 18/38 of winning. (There will be more on roulette later in the course; for now, just treat …
 updated one year ago
 12 replies
 2 Medals

neusa88:
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The highest point in the scatter is the point for Illinois, at 1807. The two just below it, at 1778 and 1777, are for Minnesota and Iowa. Th…
 updated one year ago
 24 replies
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neusa88:
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The eggs of a species of bird have an average diameter of 23 mm and an SD of 0.45 mm. The weights of the chicks that hatch from these eggs h…
 updated one year ago
 3 replies
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neusa88:
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A computer program is designed to convert lists of numbers into standard units. The program is used on a list of 100 numbers. A statistician…
 updated one year ago
 2 replies
 1 Medal

TayyabaRawjani:
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A large number of children were surveyed. The table below shows the distribution of the time they spent watching TV in the week before the s…
 updated one year ago
 7 replies
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