Mathematics, 25.03.2020 00:00 karlamiddleschool
American children watch an average of 25 hours of television per week with a standard deviation of 8 hours. A random sample of 40 children is selected. What is the probability the mean number of hours of television they watch per week is less than 22
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Mathematics, 21.06.2019 13:20
In the triangle abc< angle c is a right angle. find the value of the trig function indicated. find tan a if a =12, b=5 a. 13/12 b. 12/13 c. 5/12 d.12/5
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Mathematics, 21.06.2019 14:10
Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)
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Mathematics, 21.06.2019 16:30
11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%
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Mathematics, 21.06.2019 18:00
What is the measure of angle tvu shown in the diagram below
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