In the other major city, which had the work-from-home group had higher average morale and the test statistic of t=-1.956, if the company uses significance level 0.01 to test the advocate's claim that work-from-home leads to higher morale, what is the conclusion?
Reject the null hypothesis. There is a statistically significant increase in average morale in the work-from-home group compared to the office worker group.
Reject the null hypothesis. There is no statistically significant increase in average morale in the work-from-home group compared to the office worker group.
Do not reject the null hypothesis. There is a statistically significant increase in average morale in the work-from-home group compared to the office worker group.
Do not reject the null hypothesis. There is no statistically significant increase in average morale in the work-from-home group compared to the office worker group.
In the other major city,which had the work-from-home group had higher average morale and the test statistic of t = -1.956, if the company uses significance level O.01 to test the advocate's claim that work-from-home leads to higher morale what is the conclusion?
Reject the null hypothesis. There is a statistically significant increase in average morale in the work-from-home group compared to the office worker group. Reject the null hypothesis. There is no statistically significant increase in average morale in the work-from-home group compared to the office worker group. Do not reject the null hypothesis. There is a statistically significant increase in average morale in the work-from-home group compared to the office worker group. Do not reject the null hypothesis. There is no statistically significant increase in average morale in the work-from-home group compared to the office worker group.