A scientific study was conducted to determine the hours of sleep that college students get per night. The study surveyed 22 college students and obtained the following data: 8.1, 7.9, 7.9, 8.3, 7.7,...

Extracted text: A scientific study was conducted to determine the hours of sleep that college students get per night. The study surveyed 22 college students and obtained the following data: 8.1, 7.9, 7.9, 8.3, 7.7, 8.2, 8.3, 7.7, 8.1, 7.7, 8.3, 8.1, 8.2, 7.2, 8, 8.2, 8.3, 8, 8, 7.9, 9, 9 Assuming the population standard deviation is o = average hours of sleep per night that college students get. 0.5, construct a 98% confidence interval for the Za Margin of Error: E %3D hours We are 98% confident that college students get an average of between and hours of sleep per night. Question Help: D Post to forum