Mathematics, 26.10.2019 01:43 jennyferluna0216
7. as part of a research study you measure participants' heights in inches. the average height of all participants is 70 inches, and the standard deviation is 3 inches. one of your participants, rachel, who is 65 inches tall, wants to know what percentage of the participants are taller than she is. what is the answer to her question?
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Mathematics, 21.06.2019 19:30
Choose the more precise measurement. 26.4 cm or 8.39 cm
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Mathematics, 21.06.2019 22:30
What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.
Answers: 1
Mathematics, 22.06.2019 00:10
Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?
Answers: 1
Mathematics, 22.06.2019 00:30
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
7. as part of a research study you measure participants' heights in inches. the average height of al...
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