Jim kept record of rainfall for seven weeks the data is shown in the graph find the absolute mean deviation of the data (round answer to two decimal places)
Week 1: 1.3 in
Week 2: 2.1 in
Week 3: 1.9 in
Week 4: 3.2 in
Week 5 2.0 in
Week 6 : 1.9 in
Week 7: 2.1 in



A)0.30 in
B) 0.34 in
C) 1.78 in
D) 2.07 in