philip

自 2014 起处于活动状态

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Professional Interests: programming

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how do i find a mean value from a 10X10 matrix ?
hi can any one help me on how to fine the mean value from a 10x10 matrix ?

10 years 前 | 1 个回答 | 0

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could any one please advise me on what is wrong with this code ?
function classGrades = convertGrades NamesAndGrades (1:5,:) L = 20; % size of M, NamesAndGrades c = 11; % last ...

10 years 前 | 1 个回答 | 0

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how do you do this
Calculate the mean score on each assignment. The result should be a 1x10 vector containing the mean grade on each assignment.

10 years 前 | 0 个回答 | 0

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c. Extract the sub-matrix containing all the rows but only columns 2 through 11 and name this matrix grades (to make this work on any size matrix, do not hard-code the 11, but rather use end or size).
basically this is the answer but im not sure how to get there ? NaN NaN 1.8500 NaN 9.6500 8.9000 ...

10 years 前 | 0

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c. Extract the sub-matrix containing all the rows but only columns 2 through 11 and name this matrix grades (to make this work on any size matrix, do not hard-code the 11, but rather use end or size).
how do I perform this action ? can any one help ?? reguards phil

10 years 前 | 2 个回答 | 0

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