A. C. Neilsen reported that children between the ages of 2 and 5 watch an average of 25 hours of television per week.Assume the variable is normally distributed and the standard deviation is 3 hours. If 20 children between the ages of 2 and 5 are randomly selected,

x= hour(s). Do not write the units.

x= hour(s). Round answer to three decimal places. No units.

(c) the number of children in the sample who watch at least 25.2 hours of television is

. Give nearest whole number, not a percent.

(d) the number of children in the sample who watch at most 24.5 hours of television is

. Give nearest whole number, not a percent.