_ _ An analyst wishes to estimate the average house price to within an margin of error of $9,560. A pilot study of 150 houses produces a mean of $550,000 and a standard l_m deviation of $1 50,000. What is the required sample size? (You may use the value 1.96 in your calculation, rather than the value from the t(n-1) distribution.) 2 NB: thesolution mm = 1.96 U is\" = (196) 02 J? m Response Feedback: n should always be rounded up