Figure: 16-01

Graph of linear equation.

Figure: 16-02

Computer printout of the hearing data.

Figure: 16-03

Two lines fit to the four data points.

Figure: 16-04

Difference between y and y.

ˆ

Figure: 16-05

Data for Example 16.3.

Figure: 16-06

Solution for Example 16.3.

Figure: 16-07

MINITAB printout for Example16.3.

Figure: 16-08

Distributions of y for given values of x.

Figure: 16-09

MINITAB printout for Example16.7.

Figure: 16-10

MINITAB printout for Example 16.9.

Figure: 16-11

Data plotted on ordinary and semilog graph paper.

Figure: 16-12

Computer printout for Example 16.11.

Figure: 16-13

Values of a and b reproduced from display screen of TI-83 graphing calculator.

Figure: 16-14

Scattergram of the varnish-drying-time data.

Figure: 16-15

Computer printout for fitting parabola.

Figure: 16-16

Fit of parabola reproduced from the display screen of a TI-83 graphing calculator.