Question
2. According to a recent news report high school girls spend an average of Shours a day on social media. A local high school principal
2. According to a recent news report high school girls spend an average of Shours a day on social media. A local high school principal suspects that the girls at her high school are spending more than 5.3 hours on average on social media. She collected the data below. Use the data to below to test this claim at the 5% level of significance. Use your output to complete the following steps and attach your output to the homework. times 5.4, 3.9, 8, 8.8, 5.8, 7.2, 9.3, 2.8, 5.9, 4.9, 9, 6.2, 6.7, 4.3, 2.7, 8.2 a) Identify the parameter of interest. b) State the null and alternative hypotheses. Ho: Ha: c) Find the observed value of the test statistic and the p-value. d) Find the appropriate confidence limit(s). e) State your conclusion in terms of the problem.
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