Mathematics, 12.06.2020 07:57 tylerjoshonti

A researcher wants to test the claim that convicted burglars spend an average of 18.7 months in jail. She takes a random sample of 11 such cases from court files and finds x=20.6 months and s=8 months. Test the claim that u=18.7 months at the 0.05 significance level.

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A researcher wants to test the claim that convicted burglars spend an average of 18.7 months in jail...