A sample is a sample where every member of the 1 point population under consideration has an equal chance of being selected . (Fill in the blank.) *
0 systematic O convenience O cluster O voluntary O random O stratified
The sale prices of the last six town-houses sold in 2020 were : { $198,000; 3 points $185,000 ; $205,200; $225,300; $206,700; $208,000). What is the range of the data? *
O $ 30,400 O $ 40,300 O $ 20,400 O $ 50,300 O $ 30,200 O $ 50,800 O $ 40,700 O None of the given options are correct.
