Title: A researcher wants to check the claim that convicted burglars spend an average of 15.7 months in ...
Post by: gcd99br on Jan 19, 2020
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
. 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
Title: A researcher wants to check the claim that convicted burglars spend an average of 15.7 months in ...
Post by: getdh on Jan 19, 2020
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