18. There are 20 seventh graders and 15 eighth graders in a club. A club
president will be chosen at random.
b. Critical Thinking If a student from one grade is more likely to be
will chosen than a student from the other, is the method unfair? Explain.
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An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.