A UW Madison faculty is interested to learn how many books students read during the semester. The professor randomly sampled 1500 students and found that the average number of books students read is...

Extracted text: A UW Madison faculty is interested to learn how many books students read during the semester. The professor randomly sampled 1500 students and found that the average number of books students read is 14 with the sample standard deviation of 25. The professor would like to determine whether there is enough evidence at the 5% significance level to infer that the population mean number of books read over the semester is less than 15. a. State the appropriate null and alternative hypothesis. Answer: Ho: µ < 15="" and="" h1:="" µ="" #="" 15="" b.="" what="" is="" the="" correct="" test="" statistic?="" answer:="" t="-1.55" c.="" what="" is="" the="" conclusion="" of="" the="" test?="" answer:="" reject="" the="" null;="" there="" is="" enoug="">