Question 2 12 pts A researcher wonders whether the recession has changed apartment prices in his city Before the recession, the mean was known to be $T80. He randomly selects 16 apartments. His sample has a mean of $830 and a standard deiation of 5108 a) Test the claim that the price has changed at the o-1 level b) h addition to your conclusion, write a sentence on whether you would recommend conducting a larger study