Research shows that 14% of 6th graders in k-6 schools have tried cigarettes and 61% of 7th graders in 8-9 or 7-9 middle schools have tried cigarettes. what is the absolute increase to the nearest percent?

<br/> -Research shows that 14% of 6th graders in k-6 schools have
tried cigarettes and 61% of 7th graders in 8-9 or 7-9 middle schools have tried cigarettes. what is the absolute increase to the nearest percent?
a.77%
b.336%
c.436% points
d. 47%
2.Research shows that 14.3% of persons 20-25 years old vote and 59.9% of persons 60-65 years old vote. What is the absolute increase from the younger group to the older group, to the nearest point.
a.76 points
b.319 points
c. -46 points
d. 46 points
3. A sideways histogram that includes a listing of data is called a:
a. time-series graph
b. Pareto chart
c. dot plot
d.stemplot
 
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