Question List for "Statistics: Informed Decisions Using Data"

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Statistics » Data sets A and B are dependent. Find sd. Assume that the paired data came from a population that is ... New
Started by BRWH
158 Jan 16, 2020
Statistics » To test the effectiveness of a new drug designed to relieve flu symptoms, 200 patients were randomly ... New
Started by mmm
42 Jan 16, 2020
Statistics » Data sets A and B are dependent. Find . Assume that the paired data came from a population that is ... New
Started by jeatrice
69 Jan 16, 2020
Statistics » To construct a confidence interval for the difference of two population proportions the samples must ... New
Started by s.tung
57 Jan 16, 2020
Statistics » A recent survey showed that in a sample of 100 elementary school teachers, 15 were single. In a ... New
Started by vinney12
122 Jan 16, 2020
Statistics » Test the hypothesis that p1 < p2. Use = 0.10. The sample statistics listed below are from ... New
Started by asmith134
25 Jan 16, 2020
Statistics » Find the standardized test statistic, z, to test the hypothesis that p1 p2. Use = 0.02. The sample ... New
Started by Brittanyd9008
45 Jan 16, 2020
Statistics » In a recent survey of drinking laws, a random sample of 1000 women showed that 65% were in favor of ... New
Started by jake
57 Jan 16, 2020
Statistics » Find the standardized test statistic, z to test the hypothesis that p1 = p2. Use = 0.05. The sample ... New
Started by Charlie
46 Jan 16, 2020
Statistics » Test the hypothesis that p1 > p2. Use = 0.01. The sample statistics listed below are from ... New
Started by Anajune7
27 Jan 16, 2020