Complete Using R-Code:

Create a data frame named "functions" that looks like the one below by making the following variable assignments: Function A B c D E a .1 0 i. A= -2.7 ii. B=-0.5 iii. C=0.3 iv. D= 1.5 V. E. = 2.8 Floor Ceiling Trunc Round 1 2 1 2 2 2 3 2 3 1 0 a 0 -1 Use the functions indicated in the data frame. What can you conclude about the differences between floor, ceiling, trunc, and round