nc Chrome - Take a Test - Hannah Leach AVE mathxl.com/Student/PlayerTest.aspx?testld=231215776¢erwin=yes MAT 120-Internet: Fall 2021 Hannah Leach & | 09/21/21 2:0 = Test: Ch 1/2

nc Chrome - Take a Test - Hannah Leach AVE mathxl.com/Student/PlayerTest.aspx?testld=231215776&centerwin=yes MAT 120-Internet: Fall 2021 Hannah Leach & | 09/21/21 2:0 = Test: Ch 1/2 pre-test Question 9 This Test: 30 pts possible Submit Tes The mean 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 farms in the sample is 75. (a) Use the empirical rule to estimate the number of farms whose land and building values per acre are between $1100 and $2300 farms (Round to the nearest whole number as needed.) (b) If 24 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? farms out of 24 (Round to the nearest whole number as needed.)