Suppose the following is to be tested:
$\mathrm { H } _ { 0 } :
\mathrm { p } = 0.4$ and $\mathrm { H } _ { \mathrm { a } } :
\mathrm { p } \neq 0.4$. Calculate the observed $\mathrm { z }$ test statistic for the following sample data:
$n = 80$ and 25 test subjects have the characteristic of interest. Round to the nearest thousandth.

Question

Suppose the following is to be tested:
 $\mathrm { H } _ { 0 } :
 \mathrm { p } = 0.4$ and $\mathrm { H } _ { \mathrm { a } } :
 \mathrm { p } \neq 0.4$. Calculate the observed $\mathrm { z }$ test statistic for the following sample data:
 $n = 80$ and 25 test subjects have the characteristic of interest. Round to the nearest thousandth.

Quizplus · Accepted Answer

The Answer of Suppose the following is to be tested:
 $\mathrm { H } _ { 0 } :
 \mathrm { p } = 0.4$ and $\mathrm { H } _ { \mathrm { a } } :
 \mathrm { p } \neq 0.4$. Calculate the observed $\mathrm { z }$ test statistic for the following sample data:
 $n = 80$ and 25 test subjects have the characteristic of interest. Round to the nearest thousandth.

Suppose the Following Is to Be Tested H0:p=0.4\mathrm { H } _ { 0 } : \mathrm { p } = 0.4H0​:p=0.4

Suppose the Following Is to Be Tested $\mathrm { H } _ { 0 } : \mathrm { p } = 0.4$