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