Pls help math question i will make brainliest
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Mathematics, 21.06.2019 19:00
Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective
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Mathematics, 21.06.2019 21:30
Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244
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Mathematics, 21.06.2019 23:00
Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.
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Social Studies, 01.12.2020 21:10
Social Studies, 01.12.2020 21:10
Mathematics, 01.12.2020 21:10
Mathematics, 01.12.2020 21:10
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History, 01.12.2020 21:10
Mathematics, 01.12.2020 21:10
Mathematics, 01.12.2020 21:10
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