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State the sample size State your result is a sentence, like We are 95% confident that ____________ is between ____________ & __________. Identify what hypothesis

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  1. State the sample size
  2. State your result is a sentence, like "We are 95% confident that ____________ is between ____________ & __________."
  3. Identify what hypothesis test the problem is. Options are below
  • H0 & H1

  • ?

  • Test

  • Test Statistic/p-value

  • Decision about H0/Conclusion about H1
  • One Proportion - Binomial

  • Two Proportion - Randomization Test for Two Proportions

  • One Mean - Sign Test

  • Paired Difference - Wilcoxon Signed Ranks

  • Two Mean Test - Mann Whitney

  • ANOVA - Kruskal Wallis
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10) Here are the scores of randomly selected algebra, calculus, and statistics students on their final exams. Algebra 58 60 67 83 86 88 99 Calculus 70 75 80 80 84 90 94 Statistics 84 91 93 94 96 98 100 Test the claim that the mean final exam score is the same for all three classes at the 0.05 level of significance. 11) A random sample of 450 college graduates were asked how much student debt they had upon graduation. The mean debt was $11,900, with a standard deviation of $8800. Construct a 95% confidence interval for the mean amount of student debt at graduation for all college graduates. 12) Researchers wanted to analyze daily calcium consumption by children based on the types of meat they eat. The data represent the daily consumption of calcium (in mg) of 8 randomly selected children from each of three groups: those who only eat lean meats, those who eat a mixture of lean and higher-fat meats, and those who only eat higher-fat meats. Lean Meats Mixed Meats Higher-Fat Meats 344.2 397.7 343.4 745.0 903.1 362.2 773.1 943.3 790.5 823.6 836.6 376.5 ' 312.0 371.6 790.3 753.9 945.9 347.2 | 310.7 359.4 772.0 | 790.6 920.2 351.3 At the 0.05 level of significance, test the claim that the mean calcium consumption for all 3 categories is the same

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