1. Polygons and histograms are examples of a. frequency distributions. b. correlations. c. inferential statistics. d. mode. 2. If a chart shows that more than 80 percent of the students received...

1. Polygons and histograms are examples of

a. frequency distributions.

b. correlations.

c. inferential statistics.

d. mode.

2. If a chart shows that more than 80 percent of the students received either an A or B in the class, one would describe the chart as

a. normal distribution.

b. positively skewed.

c. negatively skewed.

d. bell-shaped.