Mathematics, 16.04.2021 19:30 duracohack

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Mathematics, 21.06.2019 18:30, leobaut6145

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

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Mathematics, 21.06.2019 22:10, layshjjbradshaw7250

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

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Mathematics, 22.06.2019 00:00, shey89

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.

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Mathematics, 22.06.2019 01:00, amoore51

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units

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