Multiple Choice
The head librarian at the National Library of Australia has asked her assistant for an interval estimate of the mean number of books checked out each day.The assistant provides the following interval estimate: from 740 to 920 books per day.What is an efficient,unbiased point estimate of the number of books checked out each day at the National Library of Australia?
A) 830
B) 1,660
C) 740
D) 920
Correct Answer:
Verified
Correct Answer:
Verified
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