A researcher is interested in determining if the proportion of children that collect specific type of toys is equal. To test, he takes a random sample of 500 children and finds that 36% of them collect Legos, 19% of them collect Beenie Babies, 18% of them collect Webkinz, and 27% of them collect Hot Wheels. At the 10% significance level, what conclusion can be reached?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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1) null and alternative hypothesis

2) verify the assumptions

3) state the test statistic and distribution

4) give the rejection region

1. A researcher is interested in determining if the proportion of children that collect specific type of
toys is equal. To test, he takes a random sample of 500 children and finds that 36% of them collect
Legos, 19% of them collect Beenie Babies, 18% of them collect Webkinz, and 27% of them collect Hot
Wheels. At the 10% significance level, what conclusion can be reached?
Transcribed Image Text:1. A researcher is interested in determining if the proportion of children that collect specific type of toys is equal. To test, he takes a random sample of 500 children and finds that 36% of them collect Legos, 19% of them collect Beenie Babies, 18% of them collect Webkinz, and 27% of them collect Hot Wheels. At the 10% significance level, what conclusion can be reached?
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