Mathematics, 11.05.2021 01:10 erbnichole
On a standardized exam, the scores are normally distributed with a mean of 79 and a standard deviation of 25. Find the z-score of a person who scored 4 on the exam.
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Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?
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These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?
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The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?
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20 points! plz now and fast plzz im so over do! which measure will you calculate how much the babies' weights vary, on average, from their mean weight? thirteen babies were born in a hospital on the same day. the weights of the babies (in pounds) were 5.5, 6.4, 5.8, 8.1, 9, 7.6, 8.2, 7.2, 8.8, 6.6, 5.4, 7.7, and 6.9. a. mode b. interquartile range c. range d. mean absolute deviation e. quartile
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On a standardized exam, the scores are normally distributed with a mean of 79 and a standard deviati...
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