Test: Unit 2 Test Question 7 This Test: 18 pts possible Resume later Submit Test The mean value of land and buildings per acre from a sample of farms is $1600, with a standard deviation of $300. The data set has a bell-shaped distribution. Assume the number of farms in the sample is 71. (a) Use the empirical rule to estimate the number of farms whose land and building values per acre are between $1000 and $2200. farms (Round to the nearest whole number as needed.) (b) If 25 additional farms were sampled, about how many of these additional farms would you expect to have land and building values between $1000 per acre and $2200 per acre? farms out of 25 (Round to the nearest whole number as needed.) StatCrunch Next Type here to search 9 W O 7:14 PM 67F Sunny 9/29/2021