If a hypothesis is rejected at a 5% level of significance, it may be rejected or not rejected at the 1% level.
A hypothesis refers to the supposition or proposed explanation made based on limited evidence.
The missing options are as follows:
a. will always be rejected at the 1% level
b. will always be accepted at the 1% level
c. may be rejected or not rejected at the 1% level
d. none of the above.
It may be rejected or not rejected at the 1% level if a hypothesis is rejected at a 5% level of significance.
Therefore, C is the correct option.
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