7
The mean is all of the numbers in the set of data added up then divided by how many numbers are in the set of data. It is also called the average. The range is the highest number in a set subtracted by the smallest. mean: Range: 2,4,10,and 5 2,4,10 and 4 2+4+10+4=20 10-4=6 20/4=5
A bi-modal data set is a data set that has two modes. In the data set 1, 2, 2, 3, 4, 4, 5 the mode is 2 AND 4. So it is a bi-modal data set. Hope that helps.
The variance is 13.5833
4 4 6 6 10
S={1,2,4,5,7}, the median is 4
Th find the mean of a data set, you add up all the values in the data set and divide this sum by the number of data values. For example, the mean for the data set 2, 5, 6, and 7 is given as 2 plus 5 plus 6 plus 7, which is 20. You divide this sum by number of values in the data set, which is 4 to get 5 as the mean.
The mean is all of the numbers in the set of data added up then divided by how many numbers are in the set of data. It is also called the average. The range is the highest number in a set subtracted by the smallest. mean: Range: 2,4,10,and 5 2,4,10 and 4 2+4+10+4=20 10-4=6 20/4=5
The mean of a set of data is all the values in that data added together and then divided by the number of values. For instance, if you had the data set 1, 3, 4, 6, 8, you would add them all up to get 22, and then divide by 5 to get 4.4 which is the mean. The median is the middle value of all data values. In the above data set, that is 4, and so 4 would be the median. Mean and median are alike in that they both attempt to find the "middle" of the data, and are both considered averages.
A bi-modal data set is a data set that has two modes. In the data set 1, 2, 2, 3, 4, 4, 5 the mode is 2 AND 4. So it is a bi-modal data set. Hope that helps.
Mean is the average number in a set of data. To calculate mean, you add up all the numbers in a set of data and divide that sum by the amount of numbers you just added up. Example: numbers: 2, 2, 1, 3 2+2+1+3=8 How many numbers in the set? There are 4 so you divide the sum we just found by 4. 8 divided by 4=2 The mean/average of this set of data is 2.
The mean is the average. To find the average, add up the numbers and then divided by the number of numbers there were. Here is an example: Find the mean of this set of data: 1, 4, 6, 9, 4, 6, 2, 8 Add up all the numbers in the set then divide by how many numbers were in that set. When you add up all the things in this data, you get forty. There are eight pieces of data in this set, and so you divide forty by eight. The mean in this example is five!
The mean of a set of data is the average. You find it by adding the numbers and dividing by the amount of numbers. For example 1, 2, 3, 4, 5, 6, 7 mean = 1+2+3+4+5+6+7 / 7 28/7 (28 is the sum of the numbers, 7 is the amount of numbers in the set) The mean is 4.
The variance is 13.5833
The median in a set of data, would be the middle item of the data string... such as: 1,2,3,4,5,6,7 the Median of this set of data would be: 4
The mean, median, mode and range to this data set are:Mean = 4Median = 3Mode = 1, 2Range = 8
You find the mean, and find the mean of the mean.Mean=5Data set: 1 2 3 5 6 9 9Calculate how far away the other numbers are from the meanNew data set from doing above: 4 3 2 0 1 4 4Find the mean of that data set.Mean absolute deviation= 2.6
only 4 will quarter a data set