Consider the following competing hypotheses: Ho: O, HA: * O. The value of the te

Question

Consider the following competing hypotheses: Ho: O, HA: * O. The value of the test statistic is z =-1.38. If we choose a 5% significance level, then we __- reject the null hypothesis and conclude that the population mean is not significantly different from zero reject the null hypothesis and conclude that the population mean is significantly different from zero O do not reject the null hypothesis and conclude that the population mean is significantly different from zero O do not reject the null hypothesis and conclude that the population mean is not significantly different from zeno

Explanation / Answer

Z=-1.38   

   The two-tailed P value equals 0.1676

Here, we can not reject the null hypothesis.

There fore,

Answer:-we do not reject the null hypothesis and conclude that the population mean is not significantly different from zero.

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