Problem 2267. Sales Prediction

Created by Swapnali Gujar

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>Miss X is a shopaholic person and every weekend she goes to a mall. There are total of 10 shops. Miss X starts from shop #1 and goes till last shop. Looking at her pattern of shopping from previous week, a shopkeeper wants to predict the probability of her shopping from his shop this weekend. Can you help the shopkeeper?</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Also, find the average amount that she spent in last week.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Example</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[ item_price = [10 35 2 100 99 87 1 0.5 9 30] \n total_items_shopped = [ 2 0 5 10 8 9 1 0 0 1]\n\n Average spending = $73.22\n Probability of shopping from shop# 5 is:0.22]]></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

64 Solutions
21 Solvers

Last Solution submitted on Dec 21, 2020

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

Dyuman Joshi on 27 Nov 2020

You should use tolerance and not the isequal function while dealing with floats, also given that you are expecting rounded outputs.

Problem Recent Solvers21

Problem Tags

predict sales probability sales shopaholic shopping weighted average

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 2267. Sales Prediction

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers21

Suggested Problems

More from this Author25

Problem Tags

Community Treasure Hunt

Problem 2267. Sales Prediction

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers21

Suggested Problems

More from this Author25

Problem Tags

Community Treasure Hunt

Players