Multiple Choice
When a researcher wants to perform the test of significance of differences between two percentages,each representing a separate group(sample) ,what is the FIRST required step?
A) Subtracts the two percentages
B) Adds the two medians of the percentages
C) Divides each of the two percentages
D) A comparison of the two percentages
Correct Answer:

Verified
Correct Answer:
Verified
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