Answer to Question #61545 in Statistics and Probability for tu

Question

7 The following are graphical presentations except
chart
none of the above
pictogram
bar chart
8 The difference between Largest and Lowest values on a set of observation is called
range
median
mean
mode
9 Find the mean deviation of the distribution 12,6,7,3,15,10,18,5
4.25
2.97
4.05
4.38
10 Find the standard deviation of the distribution 12,6,7,3,15,10,18,5
4.87
4.97
2.21
5.81