The expected value is the sum of values multiplied by their probabilities.
... 15×(1/5+1/5) + 5×(3/5) = 6+3 = 9
The expected value of a single spin is 9 points.
Answer:
The answer is B
Step-by-step explanation:
Answer:
Positive
Step-by-step explanation:
If you look at the plot you can see as the population goes up the years go up as well, so you can tell that they are positive since they go from left to right up.
Hope this helps :)
Answer:
The net profit per bike is 150-40= 120. Hence to break even, the store needs to profit more than the operating cost of the store. 3840/ 120= 32. The store needs to sell 32 bicycles each month to break even.
Answer:
1. WS
2. WX
3. ZW
4. WXY
5. STW
Step-by-step explanation:
