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The mode of the observations 2, 6, 3, 9, 5, 6, 7, 8, 4, 6, 10, 6 and 11 is:
6
7
11
10
6
Count the occurrences of each unique number. The number that appears most frequently is the mode.
A set of observations: 2, 6, 3, 9, 5, 6, 7, 8, 4, 6, 10, 6, 11
Mode=Value with the highest frequency
Count the occurrences of each unique number. The number that appears most frequently is the mode.
Many students miscount the frequencies of digits appearing multiple times or miss numbers by skipping them in the sequence.
List the observations
The given data set is: 2, 6, 3, 9, 5, 6, 7, 8, 4, 6, 10, 6, 11
2,6,3,9,5,6,7,8,4,6,10,6,11
Calculate frequency of each number
Count how many times each number appears: 2(1), 3(1), 4(1), 5(1), 6(4), 7(1), 8(1), 9(1), 10(1), 11(1).
Frequency of 6=4
Identify the mode
Since the number 6 appears 4 times, which is the highest frequency among all the given observations, it is the mode.
Mode=6
A is correct because the number 6 appears 4 times in the given set of observations, which is the highest frequency.
Mode is specifically useful in categorical data or identifying the most popular item in a set, unlike the Mean, which can be affected by extreme outliers.