Mathematics, 23.01.2020 00:31, froyg1234
In a mid-size company, 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 37 and a standard deviation of 9. using the empirical rule (as presented in the book), what is the approximate percentage of daily phone calls numbering between 28 and 46?
Answers: 3
Mathematics, 21.06.2019 17:00, Taylor129
Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?
Answers: 1
Mathematics, 22.06.2019 02:00, emaleyhughes21
16x^2-16x=5 solve the equation by completing the square
Answers: 3
In a mid-size company, the distribution of the number of phone calls answered each day by each of th...
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