Community College Tuition. Use the following information for Exercises 53–63. The College Board reported that the mean tuition and fees at community colleges nationwide for the 2013–2014 academic year was $3264. Data were gathered on the total tuition and fees for a random sample of 10 community colleges in 2015. The normal probability plot is shown here.
57. Assess the strength of evidence against the null hypothesis.
9.4.57
There is solid evidence against the null hypothesis that the population mean is $3264.