9015 - Learner WorkBook new [Read-Only] [Compatibility Mode] - Microsoft Word lew View AaBbCcl AaBbCcDa AaBbCcl AaBbC AaBbCcDc AaBbCcDc Aa B A Char Emphasis Heading 1 Heading 3 1 Normal Strong Title Paragraph Styles 100, 100, 99, 98, 92, 91, 91, 90, 88, 87, 87, 85, 85, 85, 80, 79, 76, 72, 67, 66, 45 a ) What is the average score (mean) of the class for this test? b ) Is the sequence written in ascending or descending order? C ) Determine the median score d ) James obtained a mark of 90 and Petrus obtained a mark of 79 for the test. How would you describe their results in relation to the mean? e) In order to get a better idea of how a given data point relates to other data, T it is important to get an idea of how spread out the data are. One way of doing this is by using the range. The range is the distance between the highest and lowest data points in a set. What is the 'range' of the scores for this test ? a) b C) 1 1 012 2 8 100 O W