According to a manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work while they use their personal vehicles for their office commute while the management set a policy of not more than 40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed an average of 34 minutes commuting time using the metro public transportation system with a Standard Deviation of 21minutes. If the Standard Deviation is uncontrollable then the other option to increase the probability of coming in on time via personal vehicles to work could be ____________?
Answer(s): C
Which of the following is used to test the significance for the analysis of a Variance Table?
Answer(s): B
Non-parametric testing is done when which of these are applicable? (Note: There are 3 correct answers).
Answer(s): B,C,D
The Mann-Whitney Test is used to test if the Means for two samples are different.
Contingency Tables are used to do which of these? (Note: There are 2 correct answers).
Answer(s): B,E
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