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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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gcd99br gcd99br
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4 years ago
A researcher wants to check the claim that convicted burglars spend an average of 15.7 months in jail. She takes a random sample of 35 such cases from court files and finds that the mean time in jail is  
. Test whether the claim that the average jail time for convicted burglars is different from
is supported or not supported. Assume that the population standard deviation is 7 months.

▸ not supported

▸ supported
Textbook 
Statistical Reasoning for Everyday Life

Statistical Reasoning for Everyday Life


Edition: 5th
Authors:
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getdhgetdh
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4 years ago
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gcd99br Author
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4 years ago
Thank you, thank you, thank you!
fgarza2146
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Yesterday
Good timing, thanks!
lipop
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2 hours ago
Thanks
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