An industrial psychologist conducted an experiment in which 40 employees that were identified as ʺchronicallytardyʺ by their managers were divided into two groups of size 20. Group 1 participated in the new ʺItʹs Great tobe Awake!ʺ program, while Group 2 had their pay pay docked. The following data represent the number ofminutes that employees in Group 1 were late for work after participating in the program.
A) normally distributed
B) not normally distributed