Use the TI-84 calculator to find the Z-scores that bound the middle 88% of the area under the standard normal curve. Enter the answers in ascending order and round to two decimal places.
and
The Z-scores for the given area are
X

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.