Multiple Choice
To calculate sampling error for a proportion, which of the following pieces of information is NOT needed?
A) The z-score representing the desired degree of confidence.
B) The number of valid cases overall for the proportion.
C) The sample standard deviation.
D) The relevant proportion obtained from the sample.
E) All of the above are relevant and necessary pieces of information for the calculation of sampling error for a proportion.
Correct Answer:
Verified
Correct Answer:
Verified
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