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Find Mean, Mode, Median and Range>
Find Mean, Mode, Median and Range 1Find Mean, Mode, Median and Range 1
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Question 1 of 9
1. Question
Find the mean77 33 55 88 44 66 33 Round your answer to one decimal place- Mean =Mean = (5.1)
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Mean Formula
Mean=∑xNMean=∑xNRemember
∑x∑x is the sum of all the given values.NN is the number of given values.First, solve for the sum of the given values.∑x∑x == 7+3+5+8+4+6+37+3+5+8+4+6+3 == 3636 Evaluate Next, divide the sum of all values (∑x)(∑x) by the number of values (NN).MeanMean == ∑xN∑xN Finding the mean == 367367 There are 77 given values == 5.15.1 Rounded to one decimal place Mean=5.1Mean=5.1 -
Question 2 of 9
2. Question
Find the mean88 1010 99 10.510.5 99 77 8.58.5 66 1010 77 88 66 88 66 6.5 Round your answer to two decimal places- Mean = (7.97)
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Mean Formula
Mean=∑xNRemember
∑x is the sum of all the given values.N is the number of given values.First, solve for the sum of the given values.∑x = 8+10+9+10.5+9+7+8.5+6 +10+7+8+6+8+6+6.5 = 119.5 Evaluate Next, divide the sum of all values (∑x) by the number of values (N).Mean = ∑xN Finding the mean = 119.515 There are 15 given values = 7.97 Rounded to two decimal places Mean=7.97 -
Question 3 of 9
3. Question
Find the mode3 5 3 8 4 6 3 - Mode = (3)
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The mode of a data set is the value with the highest frequencyWe need to identify the value that appeared most from the data set.3 5 3 8 4 6 3 We can see that the value 3 occured three times, and is the most frequent value of the data set.Therefore, the mode for this data set is 3Mode=3 -
Question 4 of 9
4. Question
Find the mode70 69 70 68 69 65 71 69 69 71 66 70 68 73 71 68 71 - Mode = (69, 71) and (71, 69)
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The mode of a data set is the value with the highest frequencyWe need to identify the value that appeared most from the data set.70 69 70 68 69 65 71 69 69 71 66 70 68 73 71 68 71 We can see that both the values 69 and 71 occured four times each, and are the most frequent values of the data set.Therefore, the modes for this data set are 69 and 71Mode=69 and 71 -
Question 5 of 9
5. Question
Find the median6 5 3 8 4 6 8 - Median = (6)
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The median is the middle value of a data set.If there are two middle values on a data set, we get their sum and halve it to get the median.First, arrange the values of the data set in ascending order3 4 5 6 6 8 8 We can see that the value 6 is the middle value of the data set.Therefore, the median for this data set is 6Median=6 -
Question 6 of 9
6. Question
Find the median3 1 4 5 7 12 7 5 6 - Median = (5)
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The median is the middle value of a data set.If there are two middle values on a data set, we get their sum and halve it to get the median.First, arrange the values of the data set in ascending order1 3 4 5 5 6 7 7 12 We can see that the value 5 is the middle value of the data set.Therefore, the median for this data set is 5Median=5 -
Question 7 of 9
7. Question
Find the range8 9 6 4 8 2 5 - Range = (7)
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Range Formula
Highest Score-Lowest ScoreRemember
The range of a data set is simply the difference between the largest and smallest values.First, find the highest and the lowest score.Highest Score = 9 Lowest Score = 2 Finally, subtract the lowest score from the highest score to get the rangeRange = Highest Score-Lowest Score Finding the range = 9-2 Substitute values = 7 Evaluate Range=7 -
Question 8 of 9
8. Question
Find the range2 4 4 6 6 7 11 12 15 16 - Range = (14)
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Range Formula
Highest Score-Lowest ScoreRemember
The range of a data set is simply the difference between the largest and smallest values.First, find the highest and the lowest score.Highest Score = 16 Lowest Score = 2 Finally, subtract the lowest score from the highest score to get the rangeRange = Highest Score-Lowest Score Finding the range = 16-2 Substitute values = 14 Evaluate Range=14 -
Question 9 of 9
9. Question
Find the range41.9 32.3 33.7 19.6 37.8 24.7 42 27.8 35.7 34.5 29.1 36.2 40.9 24.2 45.8 31.8 32.3 26.5 25.9 22.9 33.3 - Range = (26.2)
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Range Formula
Highest Score-Lowest ScoreRemember
The range of a data set is simply the difference between the largest and smallest values.First, find the highest and the lowest score.Highest Score = 45.8 Lowest Score = 19.6 Finally, subtract the lowest score from the highest score to get the rangeRange = Highest Score-Lowest Score Finding the range = 45.8-19.6 Substitute values = 26.2 Evaluate Range=26.2
Quizzes
- Find Mean, Mode, Median and Range 1
- Find Mean, Mode, Median and Range 2
- Find Mean, Mode, Median and Range 3
- Create Frequency Tables & Graphs
- Interpret Frequency Tables 1
- Interpret Frequency Tables 2
- Create and Interpret Bar & Line Graphs (Histograms)
- Interpret Cumulative Frequency Tables and Charts 1
- Interpret Cumulative Frequency Tables and Charts 2
- Create Grouped Frequency Tables and Graphs
- Interpret Grouped Frequency Tables
- Create and Interpret Dot Plots (Line Plots) 1
- Create and Interpret Dot Plots (Line Plots) 2
- Finding the Interquartile Range 1
- Finding the Interquartile Range 2
- Create and Interpret Box & Whisker Plots 1
- Create and Interpret Box & Whisker Plots 2
- Create and Interpret Box & Whisker Plots 3
- Create and Interpret Box & Whisker Plots 4
- Create and Interpret Stem & Leaf Plots 1
- Create and Interpret Stem & Leaf Plots 2
- Create and Interpret Stem & Leaf Plots 3
- Create and Interpret Stem & Leaf Plots 4