PUAD630 University of Baltimore Confidence Interval Estimation Quiz

Part 1 of 1 – Multiple Choice

Question 1 of 20

Of type I and type II error, which is traditionally regarded as more serious?

A. Type I is considered to be more serious.

B. Type II is considered to be more serious.

C. Type I and Type II are equally serious.

D. Neither Type I or Type II is serious and both can be avoided.

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Question 2 of 20

If you are constructing a confidence interval for a single mean, the confidence interval will _____ with an increase in the sample size.

A. decrease

B. increase

C. stay the same

D. increase or decrease, depending on the sample data

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