Multiple Choice
Complete the statement by filling in the blank. When constructing a confidence interval, if the level of confidence increases the margin of error will-------------------- and the confidence interval be-------------------- . A larger sample size will improve the accuracy of the confidence interval,
Therefore margin of error will --------------------and the confidence interval will be--------------------
A) Decrease, narrower. Increase, wider.
B) Increase, narrower. Decrease, wider.
C) Decrease, wider. Increase, narrower
D) Increase, wider. Decrease, narrower.
Correct Answer:

Verified
Correct Answer:
Verified
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