Answer:
5+5root3
Step-by-step explanation:
Divide the amount of teenagers that smoked by the total population:

Multiply this decimal by 100 to convert into a percentage:

To round to the nearest decimal place, look at the hundredths value:
8.5
3
3 > 5
8.53 -> 8.5
8.5% of teenagers reported that they smoked at least one cigarette.
Answer:
the mean for the data set is 129.3
Answer:
3a-10
Step-by-step explanation:
<h2>MAYBE IT HELPS</h2>