By using testing of hypothesis, it can be concluded that
There is a systematic error in atleast one of the methods
First option is correct
What is testing of hypothesis?
Suppose there is a data at hand and there is a hypothesis to be tested. Testing of hypothesis determines whether the given hypothesis can be supported with the data at hand.
A t test can be used to compare results from two different methods.
Here, the difference in the results is significant, it means that
So the null hypothesis has to be rejected
There is a systematic error in atleast one of the methods
First option is correct
To learn more about testing of hypothesis, refer to the link-
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