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OpenStudy (anonymous):
A librarian estimates that the average number of books checked out by a library patron is 4, with a standard deviation of 2 books. If the number of books checked out each day approximates a normal distribution, what percent of the library patrons checked out fewer than 7 books yesterday. Can you guys please explain to me how I'd solve this? And like show steps? I'd really appreciate it.. thanks :)
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OpenStudy (anonymous):
@amistre64 @saifoo.khan @bahrom7893 could one you please help me? I'm not sure how I'd do this..
OpenStudy (saifoo.khan):
Sorry i suck at this.
OpenStudy (anonymous):
:/ drat...
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