Identify the level of measurement of the data, and explain what is wrong with the given calculation. In a set of data, mood levels are represented as 1 for bad, 2 for OK, and 3 for good. The average (mean) of the 619 mood levels is 1.3. The data are at the ordinal level of measurement. What is wrong with the given calculation? OA. One must use a different method to compute the average (mean) of such data. OB. The true average (mean) is 2.5. OC. Such data should not be used for calculations such as an average (mean). OD. There is nothing wrong with the given calculation.