68% 95% 99.7% 84 100 116 68 100 132 100 148 х 52 -1 0 1 -2 -3 (b) (a) (c)
6 Children Watching TV. The A. C. Nielsen Company reported in the Nielsen Report on Television that the
Assume that the weekly television viewing times of such children are
a. Approximately 68% of all such children watch between ______ and ______ hours of TV per week.
b. Approximately 95% of all such children watch between ______ and ______ hours of TV per week.
c. Approximately 99.7% of all such children watch between ______ and ______ hours of TV per week.
d. Draw graphs similar to those in Fig. on page 283 to portray your results.
FIGURE Graphical display of the empirical rule for IQs
Trending now
This is a popular solution!
Step by step
Solved in 5 steps
