Directions: Complete the table below by filling in the values of LB (lower boundaries) and

Diections: Cornplete the table below by filling in the vabes of LB (lower boundaries) and (less thgo_cumulahve fregvengy). Class Intervd (Alowance) 81-90 71-80 61-70 51-60 41 -so 31-40 Frequency 2 4 13 Lower Boundaries (LB) Less Than Cumulative Frequerry (fCf)