) What percentage of weeks will sales exceed 1296 tons? (Round your answer to two decimal places.)  % (b) What percentage of weeks will sales be less than 1104 tons? (Round your answer to two decimal places.)  % (c) What percentage of weeks will sales be between 1128 and 1248 tons? (Round your answer to two decimal places.)  %

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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The weight of topsoil sold in a week is normally distributed with a mean of 1200 tons and a standard deviation of 48 tons.

(a) What percentage of weeks will sales exceed 1296 tons? (Round your answer to two decimal places.)
 %

(b) What percentage of weeks will sales be less than 1104 tons? (Round your answer to two decimal places.)
 %

(c) What percentage of weeks will sales be between 1128 and 1248 tons? (Round your answer to two decimal places.)
 %
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