Big Time Software Co has developed a new version of it XD 3 software They want to determine if the new version of XD 3 is faster than the old version In a matched sample test they obtained the following results Tester Old Version New Version 1 3 6 2 7 2 4 0 5 1 3 2 8 1 9 4 1 8 1 1 A ) What is the Null and Alternate statement for the matched test B ) What is the average difference(D) for the problem

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Question: Big Time Software Co. has developed a new version of it XD-3 software. They want to determine if the new version of XD-3 is faster

Big Time Software Co. has developed a new version of it XD-3 software. They want to determine if the new version of XD-3 is faster than the old version. In a matched sample test they obtained the following results:

Tester	Old Version	New Version
1	3.6	2.7
2	4.0	5.1
3	2.8	1.9
4	1.8	1.1

A.) What is the Null and Alternate statement for the matched test?

B.) What is the average difference(D) for the problem?

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