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mean, median, mode and range Answer Key

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Mode
#1 1, 3, 3, 3, 4, 5 3
#2 2, 3, 3, 6, 7, 7, 8 3 and 7
#3 5, 8, 3, 3, 8, 5, 3, 7, 7 3
#4 38, 34, 26, 38, 26, 37, 36, 26, 37, 38 38
#5 1, 4, 6, 8, 10, 3, 6, 1, 4, 10, 8 No mode
Median
#1 1, 3, 5, 7, 9 5
#2 3, 5, 1, 7, 3 3
#3 1, 3, 5, 7 4
#4 3, 7, 12, 13 9.5
#5 4, 6, 98, 100 54
Mean
#1 1, 2, 3, 4, 5 3
#2 1, 2, 3, 4 2.5
#3 4, 6, 2, 0, 8 4
#4 2, 4, 2, 4, 2, 4 3
#5 12, 11, 20, 3 11.5
Range
#1 1, 3, 5, 10 9
#2 4, 2, 7, 9, 8 7
#3 The range is 8 the lowest number is 4, what is the highest 12
#4 1, 1, 1, 1, 1, 1, 1, 1, 1 0
#5 10.2, 34.4, 33.1, 44.1, 21 33.9
Pot luck
#1 The highest bar on a bar chart show the: mean, median, mode? mode
#2 Which of the three averages (mean, median, mode) can have more than one answer? mode
#3 3, 4, 6, 8, ? The mean is 6 9
#4 The highest number in a data set is 10, the lowest is 4, the mean is 12. How do you know this is wrong? The mean must lie within the range (between the highest and the lowest value)
#5 The mean of a set of data is 6, and the sum of the data is 42, how many numbers in the data set? 7
Final Question
Find the mean, median, mode and range for this data: 3, 5, 1, 8, 18, 13 mean is 8, median is 6.5, there is no mode and the range is 15