Question

Average of marks-38,13,-32,-16

Answer 1

Step-by-step explanation:

Given marks = -38,13,-32,-16

No. of marks = 4

Average mark = Sum of observations/No. of observations

= -38+13+(-32)+(-16)/4

= -38+13-32-16/4

= -38-32-16+13/4

= -96+13/4

= -83/4

= -2.75