You work at a company with N=500 employees. You wish to sample the employees to identify the highest 7 = 20% exposure group (HEG). a) If you sample ONE employee (n=1), what is the probability that they are in the highest exposure group? Select the appropriate calculation O -500 O1- T OTh O (1- T)500 Express the probability as a decimal, rounded to 4 decimal places if required. Number