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Exercise 3

Avg difficulty 3.0

Find the p-value, Part I. An independent random sample is selected from an approximately normal population with an unknown standard deviation. Find the p-value for the given sample size and test statistic. Also determine if the null hypothesis would be rejected at α=0.05\alpha=0.05.

  1. n=11n=11, T=1.91T=1.91

  2. n=17n=17, T=−3.45T=-3.45

  3. n=7n=7, T=0.83T=0.83

  4. n=28n=28, T=2.13T=2.13

Diez, Barr & Çetinkaya-Rundel, OpenIntro Statistics, Inference for numerical data, End-of-Chapter Exercises, Exercise 3

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Adapted from OpenIntro Statistics © 2019 David Diez, Mine Çetinkaya-Rundel & Christopher D. Barr. Licensed under CC BY-SA 3.0. Source: OpenIntro Statistics. Imported at revision fee2509.