Mathematics, 19.01.2022 15:40 keke2933
In a mid-size company in Atlanta, the distribution of the number of phone calls answered each day by each of the 12 receptionists is bell-shaped and has a mean of 42 and a standard deviation of 8. Using the empirical (68-95-99.7) rule, what is the approximate percentage of daily phone calls numbering between 34 and 50
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Mathematics, 21.06.2019 23:00
36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
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In a mid-size company in Atlanta, the distribution of the number of phone calls answered each day by...
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