ZProportionTest Command

ZProportionTest( <Sample Proportion>, <Sample Size>, <Hypothesized Proportion>, <Tail> ): Performs a one sample Z test of a proportion using the given sample statistics. Hypothesized Proportion is the population proportion assumed in the null hypothesis. Tail has possible values "<", ">" , "≠". These specify the alternative hypothesis as follows. "<" = population proportion < Hypothesized Proportion ">" = population proportion > Hypothesized Proportion "≠" = population proportion ≠ Hypothesized Proportion

Results are returned in list form as \{Probability value, Z test statistic}.