Answer:
D. 40
Step-by-step explanation:
12/30 = 16/x
or 12/16 = 30/x
Answer:
The expected number of vehicles owned to two decimal places is: 1.85.
Step-by-step explanation:
The table to the question is attached.
∑
Where:
E(X) = expected number of vehicles owned
∑ = Summation
x = number of vehicle owned
p(x) = probability of the vehicle owned

The expected number of vehicles owned is 1.85.
Answer: yes this is a resonable anser because some medicine is stronger than others.
Step-by-step explanation: