Mathematics, 05.12.2019 19:31 jaychavez1926
Anew screening program for disease x was tested in 1000 people using a randomized trial design. the new screening program picked up 232 cases of disease. follow-up testing revealed that 201 of these were "real" cases. among the people who screened negative, follow-up testing revealed that 14 actually had the disease, despite screening negative.
draw a 2x2 table for the screening test
(partial credit will be given for correct numbers placed anywhere on the standard 2x2
table template—including margin totals. so, put in as much as you can.)
Answers: 1
Mathematics, 21.06.2019 16:20
Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0
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Mathematics, 21.06.2019 19:30
Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
Mathematics, 22.06.2019 00:20
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Answers: 1
Mathematics, 22.06.2019 01:30
Which point does not lie on the graph k(x) = 8 -3 √x a. (-64, 12) b. (125, 3) c. (343, 1) d. (8, 5)
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Anew screening program for disease x was tested in 1000 people using a randomized trial design. the...
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