Mathematics, 25.11.2019 18:31 jady20krazy
Asample of 20 items provides a sample standard deviation of 5.a.) compute the 90% confidence interval estimate of the population variance. b.) compute the 95% confidence interval estimate of the population variance. c.) compute the 95% confidence interval estimate of the population standard deviation.
Answers: 2
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Write the product as a trinomial. (x + 2)(x + 3) x2 + 5x + 6 x2 + 6x + 6 x2 + 6x + 5 x2 + 5
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Mathematics, 21.06.2019 17:00
The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?
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Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =
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Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.
Answers: 2
Asample of 20 items provides a sample standard deviation of 5.a.) compute the 90% confidence interva...
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