In Diti's study,employees who listened to rap music produced an average of 5.71 units and employees who listened to polka music produced an average of 2.71 units.To see if the difference between these means is statistically significant,Diti should ____.
A) calculate a correlation coefficient
B) examine the medians
C) conduct a t test
D) calculate percentiles

Question

Quizplus · Accepted Answer

To determine if the difference between means is statistically significant, a t test should be conducted. The other options (calculating a correlation coefficient, examining medians, and calculating percentiles) are not appropriate for testing the difference between means.

In Diti's Study,employees Who Listened to Rap Music Produced an Average