64 A music teacher held an assembly at an elementary school during which he explained the...
2.56 A researcher from a search engine company runs Internet searches and times how long each one takes. She found that 17 searches took 0.01 to 0.05 seconds; 57 took 0.06 to 0.10 seconds; 134 took 0.11 to 0.15 sec- onds; 146 took 0.16 to 0.20 seconds; 398 took 0.21 to 0.25 seconds; 82 took 0.26 to 0.30 seconds; and 56 took 0.31 to 0.35 seconds. Graph the frequency distribution and comment on its shape. A music teacher held an...
Playgrounds and Performance: Results Management at KaBOOM! (A) We do this work because we want to make a difference in the world; how can we go further faster? - Darell Hammond, CEO and co-founder, KaBOOM! Darell Hammond stepped onto the elementary school playground and took a long, slow look around. It was 8 a.m. on an unusually warm fall day in 2002 and the playground was deserted, but Hammond knew the children would start arriving soon to admire their new...