There are 18 cows and 5 geese in the field. I found this purely by guess and check , but if we multiply 18 by 4 and 5 by 2, we get 72 and 10. Added up will equal to 82 legs.
Answer:
The expected value of the distribution is 0.9
Step-by-step explanation:
We are given the following probability distribution in the question:
x: 0 1 2
P(x): 0.45 0.20 0.35
We have to find the expected value of the given distribution.
The expected value of the distribution is the mean of the distribution.
Formula:
Thus, the expected value of the distribution is 0.9
Answer:
- 28k - 3
Step-by-step explanation: