00:01
Hi, i'm david and i'm here to help you answer your question.
00:03
In the question here, i want to perform the hyperstesting about the claim that the four categories are equally likely.
00:11
It means that we will need to test the noon hypothesis that the p1 equal to the p2, equal to p3, equal to the p4, equal to 1 over 4, and equal to 725.
00:23
In your question, we're given a table on the frequency for the four categories.
00:28
Now let me go back to your question and check on.
00:30
Be the portion of your question and i put the data down here.
00:36
And from the data here, the first row here is it will be the observable denoted by the o.
00:42
Now i need to find expected one.
00:45
And to find expected one i will have, now we have the, i need to find the total first.
00:53
And the total for this one, it will be equal to a hundred.
00:57
And from here we can find the expected for each cat -togator.
01:02
E equal to the 110 when the 0 .25 and equal to the 25.
01:08
Therefore, we expect to get the 25 for each.
01:13
And then we will be able to find the test statistics denoted by the k square...