00:01
Hi, i'm david and i'm here to help you and send your question.
00:03
Now let me bring up your question here.
00:06
In the question here, we are going to discuss about the hybrid testing.
00:09
Here i want to determine if there is a significant difference between the mean productivity of the two methods.
00:16
And here we're given the method one and method two.
00:19
There will be the 2, 1, 6 ,000, 6, 8, 2, 9, 5, 3, 7, 6, and then 4, 7, 5, 5, 8, 6, and then 6, 9, 5, 7.
00:53
And the last one will be the 6 3.
00:58
Now, 1 to conduct the hybrid testing that the noon hypothesis, then the mu -d, equal to the the 0 versus the alternative hypothesis standard difference between them so muu d will not equal to the 0.
01:13
Now to conduct the test, we need to formulate the new data here will be called this difference d.
01:20
We will turn the method 1 minus the method 2.
01:24
So if we must subject them, we should have this going to be the 1.
01:28
This will be the minus 2.
01:30
This will be the minus 7, 2.
01:32
And then 1 minus 3 0 2 minus 3 and 3 and 3 and with the new set of the data here we're going to find the n the d bar the mean and the sd so we have 1 2 3 4 5 6 7 8 9 10 11 so an in equal 11 i will pass the detention the calculator 1 minus 2 i'm sorry have 1 minus 2 minus 2 minus 7 2 1 minus 3 0 and 3 and 3 and we have the d bar equal to the minus 0 .7 to 7 and the sd equal to the 2 2 .9 6, 7.
02:37
And from here we should be able to find the test statistics...