The average time spent in 2007 by households in a certain country tuned into television was 8 hours and 13 minutes per day. To determine if television viewing changed in 2008, a sample (in minutes) similar to the accompanying data would be used. Complete parts a and b below. a Click the icon to view the television watching times. a. Calculate the sample standard deviation and mean number of minutes spent viewing television. i = min (Round to three decimal places as needed.) s = min (Round to three decimal places as needed.) b. Calculate a 95% condence intenral for the average number of minutes spent viewing television in 2008. The 95% condence interval is min min. (Round to three decimal places as needed. Use ascending order.) Television Watching Times