Test criterion and sampling distribution of x with m= 0.38 second. Figure: 12-01 Test criterion and sampling distribution of x with m= 0.38 second. -

Test criterion and sampling distribution of x with m=0.41second. Figure: 12-02 Test criterion and sampling distribution of x with m=0.41second. -

Operating characteristic curve. Figure: 12-03 Operating characteristic curve.

Test criteria for z test concerning a population mean. Figure: 12-04a Test criteria for z test concerning a population mean.

Test criteria for z test concerning a population mean. Figure: 12-04b Test criteria for z test concerning a population mean.

Test criteria for z test concerning a population mean. Figure: 12-04c Test criteria for z test concerning a population mean.

Figure: 12-05 Normal probability for Example 12.6 reproduced from display screen of TI-83 graphing calculator.

Figure: 12-06 Solution of Example 12.6 reproduced from the display screen of TI-83 graphing calculator.

Test criteria for two-sample z test. Figure: 12-07a Test criteria for two-sample z test.

Test criteria for two-sample z test. Figure: 12-07b Figure: 12-07b Test criteria for two-sample z test.

Test criteria for two-sample z test. Figure: 12-07c Figure: 12-07c Test criteria for two-sample z test.

Computer printout for Example 12.8. Figure: 12-08 Computer printout for Example 12.8.