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
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An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample
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Mathematics, 22.06.2019 00:30
When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?
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Mathematics, 22.06.2019 03:30
An architect builds a model of a park in the shape of a rectangle. the model is 40.64 centimeters long and 66.04 centimeters wide. one inch equals 2.54 centimeters. use the ratio table to find the ratio of the length to the sum of the length and width in inches and in simplest form. length 40.64 width 66.04 a. 8: 21 b. 13: 21 c. 21: 13 d. 21: 8
Answers: 1
In order to ensure efficient usage of a server, it is necessary to estimate the mean number
Computers and Technology, 02.12.2019 20:31
Computers and Technology, 02.12.2019 20:31