Videos
The World of Statistics
360
More Numbers! Part 1
149
More Numbers! Part 2
162
Frequency
99
The Ambiguous Average
128
Different Averages!
97
Mean Mathematics! Part 1
102
Mean Mathematics! Part 2
251
What Is Median?
242
Ungrouped Median
273
Median Class
130
Median from Ogives
145
Median from Grouped Data
264
Grouped Data Part 2
209
Grouped Data Part 1
126
Frequently Mean
100
Assumed Mean Method Part 2
246
Assumed Mean Method Part 1
225
Grouping the Mean
184
Problem Being Mean
93
Step Deviation Method
205
Direct Method
187
Problems with Median
112