Answer:
Step-by-step explanation:
To solve an equation for one of its variables do that:
Let us use these steps to solve our question
∵ V = πr²h
→ Underline r²
∴ V = π<u>r²</u>h
→ Take π and h to the other side by dividing both sides by πh
∵
∴
→ The coefficient of r² is 1, so switch the two sides
∴
Answer:
And then replacing we have this for the expected value:
And after do the math we got:
And then the expected value for this game is -0.79998 a negative result means NOT a win.
Step-by-step explanation:
For this case we can define the random variable X as the amount that we can win. We can find the expected value with the following formula:
And we have the following probabilities and possible values given:
And then replacing we have this for the expected value:
And after do the math we got:
And then the expected value for this game is -0.79998 a negative result means NOT a win.