Mathematics, 10.07.2019 05:00 Blackhawk1881

Can someone explain to me why they are multiplying equation (1) by 2 and equation (2) by 3?

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Mathematics, 21.06.2019 16:30, inucornspineapple

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

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Mathematics, 21.06.2019 21:20, andybiersack154

52 cm radius = diameter = area = circumference = circumfer

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Mathematics, 22.06.2019 02:20, smelcher3900

There are two major tests of readiness for college: the act and the sat. act scores are reported on a scale from 1 to 36. the distribution of act scores in recent years has been roughly normal with mean µ = 20.9 and standard deviation s = 4.8. sat scores are reported on a scale from 400 to 1600. sat scores have been roughly normal with mean µ = 1026 and standard deviation s = 209. reports on a student's act or sat usually give the percentile as well as the actual score. the percentile is just the cumulative proportion stated as a percent: the percent of all scores that were lower than this one. tanya scores 1260 on the sat. what is her percentile (± 1)?

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Mathematics, 22.06.2019 03:30, brin1021