Topic #5 Dot Plots & Histograms

Front

Find the mean of the data in version A. Round to the tenth.

Back

24.4

Front

Which measure of central tendency best represents the data?

Back

Mean because there is no outlier

Front

Describe the shape of the frequency distribution: Symmetric, Uniform, Bimodal, Left Skew, Right Skew.

Back

Right Skew

Front

Describe the shape of the frequency distribution: Symmetric, Uniform, Bimodal, Left Skewed, Right Skewed.

Back

Symmetric

Front

Estimate the mean of the histogram.

Back

24.2, 24.17

Front

Find the mode from the data represented in the dot plot and histogram.

Back

25; dot plot

Front

Find the difference between the medians of version A and B.

Back

2

Front

Determine the top 25% of a data set. Options: dot plot, bar graph, histogram, box plot.

Back

box plot

Front

Find the range of the data. Which display did you use?

Back

7; box plot

Front

The dot plot and histogram represent the same data. If the mean of the histogram is 24.25, how is it different than the mean of the dot plot?

Back

The mean of the histogram is .17 lower than the mean of the dot plot