Once You Have Determined the Percentage and Sample Size of Each

Multiple Choice

Once you have determined the percentage and sample size of each of your two samples, and then compared the two percentages by taking their arithmetic difference, the next step is t:

A) determine the standard error of the arithmetic mean of differences.
B) divide the difference between the two sample percentages by the standard error.
C) enter the differences in XL Data Analyst.
D) determine the standard error of the difference between two percentages.
E) use the critical z value to test the null hypothesis.