Answer all necessary questions typewritten

6 hours 10 hours 10 hours 10 hours 5 hours 7 hours 5 hours 5 hours 6 hours 6 hours 5 hours 6 hours 8 hours 10 hours 6 hours 7 hours 7 hours 5 hours 5 hours 4 hours 8 hours 8 hours 5 hours 5 hours 8 hours 7 hours 8 hours 10 hours 7 hours 8 hours 5 hours 9 hours 7 hours 7 hours 5 hours 10 hours 5 hours 7 hours 9 hours 8 hours 3 hours 8 hours 8 hours 8 hours 3 hours 8 hours 12 hours 8 hours 4 hours 7 hours According to one of the teachers in your school, the senior high school students sleep for 7 hours a day on a weekday. You wanted to prove this claim by making a survey of 50 senior high school students. You will be asking the students about how long they sleep in a regular weekday. Record the results of your survey. As a researcher, you need to compute the mean and standard deviation of your sample. Create a 90%, 95%, and 99% confidence interval for the mean time of sleep for senior high school students. In your report, the raw data should be present, and the computation should be complete