(Solved): Major television networks conducted a joint poll of viewers and asked them if they felt that beer ...

Major television networks conducted a joint poll of viewers and asked them if they felt that beer and other alcoholic beverage commercials targeted teenagers and young adults (those under 21 years old). The results of the survey are as follows. targeted teenagers and young adults. Let the 30 or younger age group be Population 1 and let the older than 30 age group be Poulion interval notation and round the interval endpoints to three decimal places.