Bar chart of mistakes in arithmetic in tax returns. Figure: 02-01 Bar chart of mistakes in arithmetic in tax returns.

Figure: 02-02a Computer printouts of standard stem-and-leaf display and double-stem display of the room occupancy data.

Figure: 02-02b Figure: 02-02b Computer printouts of standard stem-and-leaf display and double-stem display of the room occupancy data.

Figure: 02-03 Computer printout of a histogram for the waiting times between eruptions of Old Faithful geyser.

Computer printout of a histogram obtained with MINITAB 10Xtra. Figure: 02-04 Computer printout of a histogram obtained with MINITAB 10Xtra.

Figure: 02-05 Bar chart of the distribution of waiting times between eruptions of Old Faithful geyser.

Figure: 02-06 Frequency polygon of the distribution of waiting times between eruptions of Old Faithful geyser.

Figure: 02-07 Ogive of the distribution of waiting times between eruptions of Old Faithful geyser.

Figure: 02-08 Net generation of electric energy in the United States (billions of kilowatt-hours).

Educational attainment of women who had a child in 1992. Figure: 02-09 Figure: 02-09 Educational attainment of women who had a child in 1992.

Distribution of scores on a French language placement examination. Figure: 02-10 Distribution of scores on a French language placement examination.

Per capita personal income. Figure: 02-11 Per capita personal income.

Scattergram of the humidity and water content data. Figure: 02-12 Scattergram of the humidity and water content data.

Scattergram of the resistance and failure time data. Figure: 02-13 Scattergram of the resistance and failure time data.

Histogram of the two-way frequency distribution. Figure: 02-14 Histogram of the two-way frequency distribution.