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Puppets made by each puppeteer if the mean of the data set is three puppets find the number of puppets Marco made
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Puppets made by each puppeteer if the mean of the data set is three puppets find the number of puppets Marco made

Puppets made by each puppeteer if the mean of the data set is three puppets find the-example-1
User Npires
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2 Answers

4 votes
4 puppets were made by Marco
User Lutaoact
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3 votes
(1+4+3+x)/4= 3
Multiply all by for to cancel out the division to get
1+4+3+x= 12
8+x= 12
Subtract the 8 from both sides to isolate the variable to get
x= 4
So, Marco made 4 puppets.
User Garner
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