Mathematics, 03.04.2020 00:43 Dianar4308
Last week Sarah had exams in Math and in Spanish, both of which are curved according to a normal distribution. On the Math exam, the mean was m = 40 with s = 5 and Sarah had a score of X = 45. On the Spanish exam, the mean was m = 60 with s = 8 and Sarah had a score of X = 68. For which class should Sara expect the better grade?
Answers: 1
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What are the steps to solving the inequality 3b + 8 β₯ 14?
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Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week
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Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0
Answers: 2
Last week Sarah had exams in Math and in Spanish, both of which are curved according to a normal dis...
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