Step-by-step explanation:
In the case of a discrete probability distribution of a random variable X, the mean is equal to the sum over every possible value weighted by the probability of that value; that is, it is computed by taking the product of each possible value x of X and its probability p(x), and then adding all these products together
Answer:
0.666666667
Step-by-step explanation:
Answer:19683x
Step-by-step explanation:
Evaluate the exponent
27.93x
27.729x
i am pretty sure sorry if I am wrong
Answer:
1.8
Step-by-step explanation:
3.6/ x for x =2
3.6/2 = 1.8
Answer:
14
Step-by-step explanation:
This is a division problem.
We want to find how many 1/3 liters are in 4⅔ liters.
We divide to obtain:
![\frac{4 \frac{2}{3} }{ \frac{1}{3} }](https://tex.z-dn.net/?f=%20%5Cfrac%7B4%20%5Cfrac%7B2%7D%7B3%7D%20%7D%7B%20%5Cfrac%7B1%7D%7B3%7D%20%7D%20)
Or
![4 \frac{2}{3} \div \frac{1}{3}](https://tex.z-dn.net/?f=4%20%5Cfrac%7B2%7D%7B3%7D%20%20%5Cdiv%20%20%5Cfrac%7B1%7D%7B3%7D%20)
Convert to improper fraction.
![\frac{14}{3} \div \frac{1}{3}](https://tex.z-dn.net/?f=%20%5Cfrac%7B14%7D%7B3%7D%20%20%5Cdiv%20%20%5Cfrac%7B1%7D%7B3%7D%20)
![\frac{14}{3} \times \frac{3}{1}](https://tex.z-dn.net/?f=%20%5Cfrac%7B14%7D%7B3%7D%20%20%5Ctimes%20%20%5Cfrac%7B3%7D%7B1%7D%20)
This simplifies to
![14](https://tex.z-dn.net/?f=14)
Therefore there are fourteen ⅓ liters in 4⅔ liters