In the set of data, course grades are represented as 1 for ‘A’, 2 for ‘B’, and 3 for ‘C’. The average (mean) of 751 course grades is 1.3.
The data are what level of measurement?
what is wrong with the given calculations?
A.one must use different method to take the average of such data.
B. Such dara should not be used for calculations such as an average.
c. The tru average is 2.5.
d. there I snitching wrong with the given calculations.
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