Anormal distribution has a mean of 142 and a standard deviation of 16. what is the probability that a randomly selected value lies between 142 and 174? a) 0.22 b) 0.34 c) 0.48 d) 0.54

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.