11.2 [EX11-01] Referring to the sample of 200 adults collected in Section 11.1, how similar is the distribution in the sample to the distribution of percentages in the graphic?

a. Construct a horizontal bar graph of the 200 adults using relative frequency for the horizontal scale.

b. Superimpose the bar graph from “Putting out the fire” on the bar graph in part a.

c. Would you say the sample’s distribution looks

“similar to” or “quite different than” the distribution shown in the “Putting out the fire”

graph? Explain your answer.