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princeevee:
The numbers of pages of books in one section of a library are normally distributed with a mean of 360 pages and a standard deviation of 40 pages. There are 580 books in the section of the library. About how many books in this section are expected to have between 280 pages and 440 pages?
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princeevee:
@Ultrilliam
princeevee:
@JustSaiyan
princeevee:
@theDeviliscoming
princeevee:
@Hanna
princeevee:
@Warriorz13
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princeevee:
@Ultrilliam
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