Question

1. why is it often impractical to measure an entire population?

a. because population parameters are not needed
b. because samples are more accurate
c. because it is time - consuming and expensive
d. because sample data is always biased

Explanation:

Measuring an entire population requires a large amount of resources in terms of time and money. Population parameters are often needed, samples aren't always more accurate, and sample data isn't always biased.

Answer:

C. Because it is time - consuming and expensive