Mathematics, 11.02.2020 19:43, kira3039
At a large university a simple random sample of 5 female professors is selected and a simple random sample of 10 male professors is selected. The two samples are combined to give an overall sample of 15 professors. The overall sample is .A. a simple random sample. B. biased due to imbalance. C. a stratified sample. D. all of the above.
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Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.
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Use sigma notation to represent the following series for 9 terms.
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