METHODS OF DATA ANALYSIS
MEASURES OF CENTRAL TENDENCY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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, 35, 44, 50If I add 10 to each piece of data to make a new data set, (20, 30, 40, 40, 45, 54, 60)which stat calculation will NOT change?
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Mean
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Median
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Mode
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Range
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Explanation:
Detailed explanation-1: -The best measure to describe given data is Median.
Detailed explanation-2: -The average (mean) income is the sum of a set of numbers divided by the count of numbers in the data set. To determine the average, add up all the numbers in the data set and then divide by how many numbers there are in the data set.
Detailed explanation-3: -The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set. The median is the middle value when a data set is ordered from least to greatest.
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