question archive The claim is a mean is 142 and you want to prove it is less
The claim is a mean is 142 and you want to prove it is less
Subject:StatisticsPrice: Bought3
The claim is a mean is 142 and you want to prove it is less. Test the hypothesis within a 1% level of significance.
Your sample of 111 had a mean of 136.32 and standard deviation of 46.86.
