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Ashford 2 : - Week 1 - Quiz Question 1.1. Which of the following defines the standard deviation? (Points : 1) The difference between the highest and lowest values. The arithmetic average of a set of values. The average difference between items in a set of values and the mean. The average of the highest and lowest values in a data set. Question 2.2. Distances are considered an example of which data scale? (Points : 1) Question 3.3. The mean is the most frequently used measure of central location. (Points : 1) Question 4.4. Which of the following measures central tendency and includes data from every score? (Points : 1) Question 5.5. The mode is the most frequently used measure of central location. (Points : 1) True False Question 6.6. The standard deviation of normally distributed data is equal to about 1/6 of the data set’s range. (Points : 1) True False