Answer:
4.25
Step-by-step explanation:
Answer:
4747
Step-by-step explanation:
Step-by-step explanation:
0.6x- 1.2x = 6
-0.6x = 6
x = 6/0.6
x = -10
Answer:A)0.75
Step-by-step explanation:
Given
There are four options to a question
out of which one is correct with 4 points
one is wrong but carries 1 point
Other two are wrong with a negative Point
Probability of selecting an option is
Expected score
Expected score=1+0.25-0.5
Expected score=0.75