Q14Multiple choice
Khilona earned scores of 97, 73 and 88 respectively in her first three examinations. If she scored 80 in the fourth examination, then her average score will be
- (a)increased by 1
- (b)increased by 1.5
- (c)decreased by 1
- (d)decreased by 1.5
Show answer
(d) decreased by 1.5