Question: Some would object that the data in Exercise 7.19 are clearly discrete, if not ordinal, and that it is inappropriate to run a t test

Some would object that the data in Exercise 7.19 are clearly discrete, if not ordinal, and that it is inappropriate to run a t test on them. Can you think what might be a counter argument?

(This is not an easy question, and I really asked it mostly to make the point that there could be controversy here.)

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