Tom is the deli manager at a grocery store. he needs to schedule employees to staff the deli department at least 260 person-hours per week. tom has one part-time employee who works 20 hours per week. each full-time employee works 40 hours 40 hours per week

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample