ean value of land and buildings per acre from a sample of farms is 1700 with a standard deviation of 300 The data set has a bell shaped distribution Assume the number of in the sample is 75 se the empirical rule to estimate the number of farms whose land and building values per acre are between 1100 and 2300 arms Round to the nearest whole number as needed 30 additional farms were sampled about how many of these additional farms would you expect to have land and building values between 1100 per acre and 2300 per acre arms out of 30 Round to the nearest whole number as needed