00:01
So this question has a lot of parts to it, so i prepared a lot of it in advance.
00:07
So question one, it wants you to construct a frequency distribution for the given data using five classes.
00:13
So right here is question one.
00:17
And i used five classes.
00:20
Then it says also construct a frequency histogram, a frequency polygon, and an ogiv.
00:25
And so i did this using excel, and this is the charts.
00:34
If i had to insert a chart, this is where i insert the charts, and you can pick all of these charts here.
00:40
So the frequency histogram is here, the polygon is here, and the o give is here.
00:48
Then for the next dataset, i created the frequency histogram.
00:56
I'm sorry, frequency distribution, which is right here with the classes.
01:01
Then with the classes and the count.
01:04
Then i created the histogram and the polygon and the ogev.
01:11
Then it says find the class boundaries, midpoints, and widths for each class.
01:16
So 32 to 38, the width is 6.
01:20
So a, the width is 6.
01:27
The midpoint is 35 and the boundary is 38 .5.
02:01
Then for 86 to 104, it is 18 .4, it is 18 is the width, is 18.
02:23
Let's put six here and changes to width...