Mathematics, 28.11.2019 19:31 chaseashley24
In order to ensure efficient usage of a server, it is necessary to estimate the mean number
of concurrent users. according to records, the average number of concurrent users at 100
randomly selected times is 37.7, with a standard deviation ? = 9.2.
(a) construct a 90% confidence interval for the expectation of the number of concurrent
users.
(b) at the 1% significance level, do these data provide significant evidence that the mean
number of concurrent users is greater than 35?
Answers: 2
Mathematics, 21.06.2019 18:20
What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution
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Mathematics, 21.06.2019 22:30
Which of the following represents the factorization of the trinomial below? x^2+7x-30
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Mathematics, 21.06.2019 23:10
Given the median qr and trapezoid mnpo what is the value of x?
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In order to ensure efficient usage of a server, it is necessary to estimate the mean number
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