If the null hypothesis is $H _ { o } : \mu = 100 , \bar { x } = 105 \text {, and } \sigma _ { \bar { x } } = \sigma / \sqrt { n } = 2.5$ then the test statistic value is z = __________.

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The Answer of If the null hypothesis is $H _ { o } : \mu = 100 , \bar { x } = 105 \text {, and } \sigma _ { \bar { x } } = \sigma / \sqrt { n } = 2.5$ then the test statistic value is z = __________.

If the Null Hypothesis Is Ho:μ=100,xˉ=105, and σxˉ=σ/n=2.5H _ { o } : \mu = 100 , \bar { x } = 105 \text {, and } \sigma _ { \bar { x } } = \sigma / \sqrt { n } = 2.5Ho​:μ=100,xˉ=105, and σxˉ​=σ/n​=2.5

If the Null Hypothesis Is $H _ { o } : \mu = 100 , \bar { x } = 105 \text {, and } \sigma _ { \bar { x } } = \sigma / \sqrt { n } = 2.5$