Mathematics, 07.12.2020 21:40 1060975
A student rolls a die 15 times and records the results. This is the first set of data. The same student rolls a different die
15 times and records the results. This is the second set of data.
What is an appropriate conclusion about the shape of the dot plots?
-0)
A)
The first dot plot is skewed to the right.
B
The second dot plot has more of a "belt shaped curve than the first det
plots
9
The first dot plot has a unimodal distribution and the second dot plot has a
uniform distribution
D)
The second dot plot looks to have a trimodal distribution
Answers: 1
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Write a polynomial for a third-degree polynomial with leading coefficient -4
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Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
Answers: 2
A student rolls a die 15 times and records the results. This is the first set of data. The same stud...
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