Problem 2074. average for three points

Created by Ahmad Alzahrani

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","targetMode":"","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","targetMode":"","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>how to calculate the average (for each three values of y)</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[ y=[2 3 5   3 4 2   3 4 5   3 2 7  8 6 5  5 4 3  3 3 2 ]\n\n you should take each three values and find the average for them\n\n   x(1  to 3)= (y(1)+y(2)+y(3))/3 =(2+3+5)/3 =10/3 = 3.33333\n   x(4  to 6)= (y(4)+y(5)+y(6))/3 =(3+4+2)/3 =9/3  =3\n   x(7  to 9)= (y(7)+y(8)+y(9))/3 =(3+4+5)/3 =12/3  =4\n                         .\n                         .\n                         .\n   x(19  to 21)= (y(19)+y(20)+y(21))/3 =(3+3+2)/3 =8/3  =2.66]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>so your answer will be</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>x= [ 3.3333 3.3333 3.3333 3.0000 3.0000 3.0000 4.0000 4.0000 4.0000 4.0000 4.0000 4.0000 6.3333 6.3333 6.3333 4.0000 4.0000 4.0000 2.6667 2.6667 2.6667 ]</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>note: you need to transpose x as final answer</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

142 Solutions
64 Solvers

Last Solution submitted on Sep 24, 2020

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Marcel on 29 Dec 2013

this is not really a moving average.

Rafael S.T. Vieira on 17 Aug 2020

This is not really moving average as it was said by Marcel. The moving average moves forward 1 space at a time. However, it is possible to use the moving average for finding the solution.

Problem Recent Solvers64

Problem Tags

for loop moving average

Problem 2074. average for three points

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers64

Suggested Problems

More from this Author1

Problem Tags

Problem 2074. average for three points

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers64

Suggested Problems

More from this Author1

Problem Tags

Players