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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 6.56.5 Round your answer to two decimal places- Mean =Mean = (7.97)
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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 == 8+10+9+10.5+9+7+8.5+68+10+9+10.5+9+7+8.5+6 +10+7+8+6+8+6+6.5+10+7+8+6+8+6+6.5 == 119.5119.5 Evaluate Next, divide the sum of all values (∑x)(∑x) by the number of values (NN).MeanMean == ∑xN∑xN Finding the mean == 119.515119.515 There are 1515 given values == 7.977.97 Rounded to two decimal places Mean=7.97Mean=7.97 -
Question 3 of 9
3. Question
Find the mode33 55 33 88 44 66 33 - Mode =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.33 55 33 88 44 66 33 We can see that the value 33 occured three times, and is the most frequent value of the data set.Therefore, the mode for this data set is 33Mode=3Mode=3 -
Question 4 of 9
4. Question
Find the mode7070 6969 7070 6868 6969 6565 7171 6969 6969 7171 6666 7070 6868 7373 7171 6868 7171 - Mode =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.7070 6969 7070 6868 6969 6565 7171 6969 6969 7171 6666 7070 6868 7373 7171 6868 7171 We can see that both the values 6969 and 7171 occured four times each, and are the most frequent values of the data set.Therefore, the modes for this data set are 6969 and 7171Mode=69Mode=69 and 7171 -
Question 5 of 9
5. Question
Find the median66 55 33 88 44 66 88 - Median =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 order33 44 55 66 66 88 88 We can see that the value 66 is the middle value of the data set.Therefore, the median for this data set is 66Median=6Median=6 -
Question 6 of 9
6. Question
Find the median33 11 44 55 77 1212 77 55 66 - Median =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 order11 33 44 55 55 66 77 77 1212 We can see that the value 55 is the middle value of the data set.Therefore, the median for this data set is 55Median=5Median=5 -
Question 7 of 9
7. Question
Find the range88 99 66 44 88 22 55 - Range =Range = (7)
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Range Formula
Highest ScoreHighest Score-−Lowest ScoreLowest 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 ScoreHighest Score == 99 Lowest ScoreLowest Score == 22 Finally, subtract the lowest score from the highest score to get the rangeRangeRange == Highest ScoreHighest Score-−Lowest ScoreLowest Score Finding the range == 99-−22 Substitute values == 77 Evaluate Range=7Range=7 -
Question 8 of 9
8. Question
Find the range22 44 44 66 66 77 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