Question

question 6 (1 point) if the census did another survey, kept the error bound the same, and surveyed only 50 people instead of 200, what would happen to the level of confidence? increase stay the same cannot determine decrease

Explanation:

The level of confidence in a survey is related to sample size. When the error - bound is kept the same and the sample size decreases (from 200 to 50), according to the principles of sampling and confidence intervals, the level of confidence decreases. A larger sample size generally provides more reliable results and higher confidence.

Answer:

decrease