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Problem #3 You have five samples of interior room temperatures as follows: 23.01, 22.22, 22.04, 22.62, and 22.59. You want to test the hypotheses Ho: μ-22.5 versus HI: μ 22.5 using an α =0.05 一-22.4% σ 0.378 (a) Compute the appropriate statistic (b) Compute the P-value for this problem (c) Do you recommend to accept or reject the null hypothesis a. Yes - reject null hypothesis b. No - fail to reject the null hypothesis (d) Compute the Lower bound of the 95% CI of the true mean of the population (e) Compute the Upper bound of the 95% CI of the true mean of the population

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0.0 2.36 Σ 12.2.165

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