To calculate expected value,
We can add up the probability of all possible events.
The 2 possible events are either winning $50 or losing the prize, which is $ - 50
Expected value =
50 x 40 % + (-50) x 60%
= $-10
So the answer is $-10
Answer:
Step-by-step explanation:
multiple the top exponents by 3 and the u subtract the bottoms
Answer:
<h2>16/18</h2>
Step-by-step explanation:
<h2>hopes this helps. Mark as brainlest plz!</h2>
Answer:
-24
Step-by-step explanation:
4a+8-a
a=-2
4(-2)+8-(-2)
-8+-16
=-24
:)
Answer:
A. The pie chart shows the percentages as parts of the whole. The Pareto chart shows the rankings of the seasons.
Step-by-step explanation:
hope this helps
