Company reported that u. s. residents aged 18 to 24 years spend an average of 32.5 hours per month using the internet on a computer.13 you wonder if this it true for students at your large university because so many students use their smartphones to access the internet. you collect an srs of n = 75 students and obtain sample mean = 28.5 hours with s = 23.1 hours. 95% confidence interval = (23.19,33.81), use this interval to test whether the average time for students at your university is different from the average reported at 0.05 significance level