What is the mean of 5,11,2,12,4,2
The mean is (5 + 11 + 2 + 12 + 4 + 2) / 6 = 36 / 6 = 6.
What is the range of 3,4,5,5,5,6,7
The range is the difference between the highest and lowest values in the set.
The highest value is 7 and the lowest value is 3.
So, the range is 7 - 3 = 4.
Therefore, the range of the set {3,4,5,5,5,6,7} is 4.
In order to find the median, the data must be sorted from least to greatest first. True or False
True.
In order to find the median, the data must be arranged in either ascending or descending order. This is because the median is the middle value in a set of data, and in order to determine the middle value, the data must be sorted accordingly.
You use this type of graph when comparing a change over the course of time
pie or circle graph, line graph or bar graph