2. Kayle took a sample of 50 pieces of data. She added up all of the pieces of data and then divided by 50. What measure of center is she working on? a. Mean b. Median c. Mode d. range 3. A set of data is given: 3, 7, 11, 11, 16. Jesse calculated a measure of central tendency and got 9.6, which measure of central tendency did he just calculate? a. Mean b. median c. Mode d. Range 4. 10, 20, 30, 30, 35, 44, 50. Ifladd 10 to each piece of data to make a new data set, ( 20, 30, 40, 40, 54, 60 ) which stat calculation will NOT change? a. Mean b. Median c. Mode d. Range 5. Calculate the median for this set of data 22, 32, 44, 11, 5, 28, 19, 30. a. Median = 22 b. Median= 24.5 c. Median = 25 d. Median = 28 6. Calculate the median for this set of data, 100, 55, 98, 140, 101, 98, 53, 57, 70. b. 100 c. 98.5 d. 98 7. Which set of data has a higher mean? BOB:1.3, 3.1, 4.1, 2.5, 2.2, 2.8 MEGAN: 5.5, 1.1, 1.2, 2.4, 3.8, 2.0, 1.9 c. Bob = Megan a. Bob > Megan b. Bob < Megan a. 101
