In a? survey, the favorite foodsfavorite foods of respondents are identified as

Question

In a? survey, the favorite foodsfavorite foods of respondents are identified as 1 for italian food commaitalian food, 2 for mexican food commamexican food, 3 for chinese food commachinese food, and 4 for anything else. The average? (mean) is calculated for 555 respondents and the result is 1.5 .

What is wrong with the given? calculation?

A.

The true average? (mean) is

2.12.1.

B.

Such data are not counts or measures of? anything, so the average? (mean) needs to be computed in a different way.

C.

Such data are not counts or measures of? anything, so it makes no sense to compute their average? (mean).

D.

There is nothing wrong with the given calculation.

Explanation / Answer

Correct Answer : C. Such data are not counts or measures of? anything, so it makes no sense to compute their average? (mean).

Explanantion: Clearly, The way in which data is collected, makes the collected data for variable "Favourite Food" strictly a categorical variable. It doesn't have any quantitative nature associated with it. So, it makes no sense to compute the mean. Hence, option C is correct.

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