2468101214Ages20.530.540.550.560.570.580.5Frequency[Graphs generated by this script: setBorder(54,40,20,5); initPicture(11.5,80.5,0,15);axes(1000,2,1,1000,2); fill="blue"; stroke="black"; textabs([165,0],"Ages","above");line([20.5,-0.3],[20.5,0.3]); text([20.5,0],"20.5","below");line([30.5,-0.3],[30.5,0.3]); text([30.5,0],"30.5","below");line([40.5,-0.3],[40.5,0.3]); text([40.5,0],"40.5","below");line([50.5,-0.3],[50.5,0.3]); text([50.5,0],"50.5","below");line([60.5,-0.3],[60.5,0.3]); text([60.5,0],"60.5","below");line([70.5,-0.3],[70.5,0.3]); text([70.5,0],"70.5","below");line([80.5,-0.3],[80.5,0.3]); text([80.5,0],"80.5","below");textabs([0,115],"Frequency","right",90);rect([20.5,0],[30.5,12]);rect([30.5,0],[40.5,8]);rect([40.5,0],[50.5,11]);rect([50.5,0],[60.5,7]);rect([60.5,0],[70.5,15]);rect([70.5,0],[80.5,14]);] Use the random sample data in the graph above to answer: a. How many people in the sample were under 50.550.5 years old? Incorrect b. Interpret the meaning of the fifth bar.

• There were 1515 trees between the heights of 60.560.5 and 70.570.5 feet tall in the sample
• There were between 60.560.5 and 70.570.5 people aged 1515 in the sample
• There were 1515 people between the ages of 60.560.5 and 70.570.5 in the sample
• There were between 60.560.5 and 70.570.5 trees 1515 feet tall in the sample

Correct c. What is the class width? Correct d. What is the value of nn? e. How many classes are there? Submit QuestionQuestion 10