Mathematics, 04.03.2021 20:00, gharrell03
A standardized exam's scores are normally distributed. In a recent year, the mean test score was 1468 and the standard deviation was 319 . The test scores of four students selected at random are 1870, 1230,2200 , and 1350. Find the z-scores that correspond to each value and determine whether any of the values are unusual.
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Mathematics, 21.06.2019 23:40, breannaasmith1122
Me d is also an option but i couldn't get it in the picture
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Mathematics, 22.06.2019 06:00, mimithurmond03
Ihave 9 cowry shells if a dozen eggs(12 eggs) cost 2 cowry shells how many dozens can i purchase
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A standardized exam's scores are normally distributed. In a recent year, the mean test score was 1...
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