• Press @@@OK@@@ to obtain the following results:
The application 6. Conf Interval can be accessed by using
‚Ù—@@@OK@@@ . The application offers the following options:
These options are to be interpreted as follows:
1. Z-INT: 1 .: Single sample confidence interval for the population mean,
, with known population variance, or for large samples with unknown
.: Confidence interval for the difference of the population
samples with unknown population variances.
3. Z-INT: 1 p.: Single sample confidence interval for the proportion, p, for
large samples with unknown population variance.
, with either known population variances, or for large