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Mathematics, 25.03.2020 03:58 MarbleMonkey7907

Thickness measurements of ancient prehistoric Native American pot shards discovered in a Hopi village are approximately normally distributed, with a mean of 4.9 millimeters (mm) and a standard deviation of 1.4 mm. For a randomly found shard, find the following probabilities. (Round your answers to four decimal places.) (a) the thickness is less than 3.0 mm .087 Correct: Your answer is correct. (b) the thickness is more than 7.0 mm

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