1. Use a stratified sampling method by lap (laps 1 through 7) and a random number generator to pick six race times from each stratum. Record the sample lap times for laps two to seven . This means select 6 random times from lap 2, another 6 random times from lap 3, and so on. Lap 2 Lap 3 Lap 4 Lap 5 Lap 6 Lap 7 _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______ _______