Answer:

Step-by-step explanation:

Here cross - multiplying 3 & 2 gives :-

Solving this further gives :-

Answer:
twice
Step-by-step explanation:
to find expected value multiply probablility and number of events
0.40 times 5 = 2.0
Answer:
-1, 3
Step-by-step explanation:
3 units up and 3 units to the left should work on 1,-3
Answer:
A.1
Step-by-step explanation:
d=1
1*9=9
The answer should be: 5/8 x 1/10 = 1/16.