Answer: -$0.5
Step-by-step explanation:
event Probability
+ $2 1/6
+ $4 1/6
+ $6 1/6
- $5 3/6
E(X) = (2*1/6)+(4*1/6)+(6*1/6)+(-5*3/6) = -$0.5
Answer:
3 79/100
Step-by-step explanation:
<span>The proportion of use of the properties of the equation : the left side must be equal to the right . We check to see if there is so
</span>
<span>shorten fractions
</span>
<span>The equation is contradictory, it can not be used to calculate the ratio
</span><span>The answer is no</span>