Mean of monthy cell phone bills

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According to a report, the mean of monthy cell phone bills was $48.16 three years ago. A researcher suspects that the mean monthly cell phone billis less today. The hypothesis are: Ho:p=$48.16 H1: is less than or equal to $48.16. Explain what it would mean to make a type ii error. Which one is correct? 1. The sample evidence led the researcher to belive the mean of the montly cell phone bill is less than $48.16, when in fact the bill is $48.16. 2. The sample evidence did not lead the researcher to believe the mean of the monthly cell phone biss is less than $48.16,when in fact the mean of the bill is less than $48.16. 3. The sample evidence led the researcher to believe the mean of the monthly cell phone bill is less than $48.16. 4. The sample evedience did not lead the researcher to believe the mean of the monthy cell phone bill is different from $48.16, when in fact the mean of the bill is different from$48.16

Reference no: EM131967012

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