Identify the level of measurement of the data, and explain what is wrong with the given calculation. In a survey, the favorite foods of respondents are identified as 0 for Italian food, 1 for Mexican food, 2 for Chinese food, and 3 for anything else. The average (mean) is calculated for 639 respondents and the result is 1.1.
Identify the level of measurement of the data, and explain what is wrong with the given calculation. In a survey, the favorite foods of respondents are identified as 0 for Italian food, 1 for Mexican food, 2 for Chinese food, and 3 for anything else. The average (mean) is calculated for 639 respondents and the result is 1.1.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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Identify the level of measurement of the data, and explain what is wrong with the given calculation.
In a survey, the favorite foods of respondents are identified as 0 for Italian food, 1 for Mexican food, 2 for Chinese food, and 3 for anything else. The average (mean ) is calculated for 639 respondents and the result is 1.1.
Question content area bottom
Part 1
The data are at Nominal? Ordinal? Interval? or Ratio level? of measurement.
Part 2
What is wrong with the given calculation?
A.
Such data are not counts or measures of anything, so the average (mean)needs to be computed in a different way.
B.
The true average (mean) is 1.3.
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.
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