Mathematics, 21.10.2020 22:01, jadahilbun01

According to the graph, what is the experimental probability of selecting the letter A?

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Mathematics, 21.06.2019 23:20, wereallmadhere111

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Mathematics, 22.06.2019 00:30, tremainecrump1466

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)

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Mathematics, 22.06.2019 03:00, pinnky98381

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?

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Mathematics, 22.06.2019 03:20, adelheidclees

Why is partitioning a directed line segment into a ratio of 1: 3 not the same as finding the length of the directed line segment?