X Take Test: Chapter 1-3 Test 1 x Search Textbook Solutions IC X + Buny.edu/webapps/assessment/take/launchp?course assessment id=-114322.18 course id 77001.18 content ide_2093193 18 step null QUESTION 1 If the calculation x - xbar <0, this means the data value is: A at the mean Babove the mean below the mean D. not part of the distribution QUESTION 2 If the variance of a data set is calculated to be 16, then the standard deviation of that same distribution is: OA 16 OD. 4 QUESTION 3 If the standard deviation of a set of data is zero, what can you definitely conclude about the set of values? A The sum of the values is zero B. The sum of the deviations from the mean is zero. C. All values are equal to zero D. All values are identical QUESTION 4 A substitute teacher was asked to keep track of the distance traveled to get to her assigned school each morning. Here is a stem plot of the data in km. Would you expect the mean to be higher or lower than the Click Save and submit to save and cubmit Che r to sai alla Save A