QUESTION 44 1. Copy of Which measure of central tendency is suitable for representing distributions on a interval or ratio level? Median Mode Mean Range QUESTION 45 1. What measure of central tendency is required to calculate the deviation of a data set? Median Interquartile range Mode Mean QUESTION 46 1. Standard deviation: Is of limited use in statistical analyses Is based on the interquartile range Is very unstable across samples Is exceptionally useful in statistical inferences and advanced statistical work QUESTION 47 1. You create a frequency distribution displaying the relationship between age and death. What type of skew would you expect to observe? symmetrical distribution positive skew no relationship negative skew QUESTION 48 1. You create a frequency distribution displaying the distribution of scores on an extremely difficult exam. What type of skew would you expect to observe? no relationship symmetrical distribution negative skew positive skew QUESTION 49 1. In symmetrical distributions: the mean will be pulled in the direction of the lower scores the mean will be pulled in the direction of the higher scores there will be discrepencies with the median and mode the mean will coincide with the median and mode QUESTION 50 1. A Z score of 10 means: the distance between the mean of the distribution and X is five standard deviations the distance between the mean of the distribution and X is ten standard deviations the distance between the median of the distribution and X is ten standard deviations the distance between the range of the distribution and X is ten standard deviations