Question

1. which error occurs due to the chance variation in the sample selected for a survey?

a. sampling error
b. bias
c. processing error
d. measurement error

Explanation:

Sampling error is the error that occurs due to chance variation in the sample selected for a survey. Bias is systematic error (not due to chance). Processing error is related to data - handling processes. Measurement error is about inaccuracies in measuring variables.

Answer:

A. Sampling Error