question archive Suppose we wish to decrease the margin error for a confidence interval what could we do a
Suppose we wish to decrease the margin error for a confidence interval what could we do a
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Suppose we wish to decrease the margin error for a confidence interval what could we do
a. Increase sample size
b. Increase the level of confidence
c. Decrease the sample size
d. The margin of error can not be changed
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a. Increase sample size
Step-by-step explanation
When we have more information about a sample, the margin of error decreases. If the sample is larger, the margin of error decreases.
