Unit cost of a product is directly related to the production volume

You should be cautious about workplace friendships due to:

A) The awkwardness that will result if one of you gets promoted B) The potential for others feeling like outsiders or feeling that you are playing favorites C) The chance of the friend discovering your strengths and weaknesses D) All of the above

A retail chain would like to test if a difference exists between the variability of customer satisfaction scores from two locations

The following data represents satisfaction scores from a random sample of customers from these locations on a scale of 1-20.Location 1 12 14 20 18 15 17 16Location 2 18 19 17 18 16 20 Using ? = 0.10, the conclusion for this hypothesis test would be that because the test statistic is ____________________________.A) more than the critical value, we fail to reject the null hypothesis and conclude that a difference exists between the variability of customer satisfaction scores from two locations B) more than the critical value, we reject the null hypothesis and cannot conclude that a difference exists between the variability of customer satisfaction scores from two locations C) less than the critical value, we can reject the null hypothesis and conclude that a difference exists between the variability of customer satisfaction scores from two locations D) less than the critical value, we fail to reject the null hypothesis and cannot conclude that a difference exists between the variability of customer satisfaction scores from two locations