16,11,18,11,15,17,11
To find the mean of a set of data, you add up all the values and divide by the amount of values you have. 2+2+2+2+5+6+6+9+11=45 There are 9 values so 45/9=5 The mean is 5. To find the median, you order the data smallest to largest (already done) and take the middle value. There are 9 values, so the median is simply the 5th value, in this case the median is 5. To find the range of the data, you subtract the smallest number from the largest. In this case you do 11-2=9, so the range of the data is 9.
Let the data set be 3,4,5,6,7,8. First put the data in rank order ; already done!!!! To find the MEDIAN , we tak the two middle numbers, '5' & '6' in this case. Then (5 + 6) / 2 = 11/2 = 5.5 5.5 is the Median.
If a set of numbers is arranged in ascending or descending order the median is the value which lies halfway along the series. 9-6-5-0-6-11-10 when placed in ascending order becomes 0-5-6-6-9-10-11. The median is therefore 6. Note : When there are an even number of values the median is the mean of the middle two values.
Yes. In the set (9, 10, 11, 12, 13) 11 is the median and the mean.
16,11,18,11,15,17,11
To find the mean of a set of data, you add up all the values and divide by the amount of values you have. 2+2+2+2+5+6+6+9+11=45 There are 9 values so 45/9=5 The mean is 5. To find the median, you order the data smallest to largest (already done) and take the middle value. There are 9 values, so the median is simply the 5th value, in this case the median is 5. To find the range of the data, you subtract the smallest number from the largest. In this case you do 11-2=9, so the range of the data is 9.
You order alle the numbers you have from your set of data. Like this: 2,3,4,5,7,9,10 Then you take away one number at a time from each end. Like this: 3,4,5,7,9 And again: 4,5,7 Until you have only one number left: 5 That is how you find the median.
Let the data set be 3,4,5,6,7,8. First put the data in rank order ; already done!!!! To find the MEDIAN , we tak the two middle numbers, '5' & '6' in this case. Then (5 + 6) / 2 = 11/2 = 5.5 5.5 is the Median.
If a set of numbers is arranged in ascending or descending order the median is the value which lies halfway along the series. 9-6-5-0-6-11-10 when placed in ascending order becomes 0-5-6-6-9-10-11. The median is therefore 6. Note : When there are an even number of values the median is the mean of the middle two values.
It is the mid-point of a set of data in ascending order as for example 2 3 7 9 11 15 18 and so 9 is the median because it is at the centre
Yes. In the set (9, 10, 11, 12, 13) 11 is the median and the mean.
Whatever you like. The median value for each of the following three sets is 10. For the set {1, 9, 11, 12}. the mean is 8.25, smaller than the median. For the set {1, 9, 15, 15}. the mean is 10, the same as the median. For the set {1, 9, 15, 16}. the mean is 10.25, larger than the median.
The median is the central number when the values are arranged in ascending or descending order. To find the median of the given numbers, they must be arranged:4, 6, 9, 11, 15 (ascending order)15, 11, 9, 6, 4 (descending order)The number that holds the central position is 9, therefore, 9 is the median of the given set of numbers.
11
Mean: 11 Median: 11 Mode: 4 Range: 18
The median of 6, 7, 14, 29, 34, 34, 34, 42, 44 is 34.