190 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency
0 45 0.2368 45
1 35 0.1842 80
2 37 0.1947
117
3
0.2316 161
4 29
190
a. Complete the table (Use 4 decimal places when applicable)

b. What percent of the people have exactly one sibling?
%

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.