i. shaggy monsters: hairy unkempt
ii. Brackish lakes: salty
iii. Rickety table: wobbly, shaky
iv. Hairpin bend: very sharp bend
v. rudimentary general stores: elementary.
Find the mean deviation about the mean for the data 38, 70, 48, 40, 42, 55, 63, 46, 54, 44.