The amount of television viewed by today s youth is of primary concern to Parents Against Watching Television PAWT 300 parents of elementary school aged children were asked to estimate the number of hours per week tha their child watched television The mean and the standard deviation for their responses were 13 and 4 respectively PAWT constructed a stem and leaf display for the data that showed that the distribution of times was a bell shaped distribution Give an interval around the mean where you believe most approximately 95 of the television viewing times fell in the distribution A between 5 and 21 hours per week B less than 9 and more than 17 hours per week C between 1 and 25 hours per week D between 9 and 17 hours per week