X^2
.........
...........m.
Answer:
Step-by-step explanation:
So the table means that there are 20 1's, 120 2's, 40 3's, and 20 4's.
The total number is 20+120+40+20 = 200.
So the probability of each is:
1: 20/200 = 0.10
2: 120/200 = 0.60
3: 40/200 = 0.20
4: 20/200 = 0.10
Answer:
x = 3 + StartRoot 5 EndRoot and x = 3 – StartRoot 5 EndRoot
Step-by-step explanation:
The probability of the first computer having a bad video card is 37 percent counting all eight computers. If we only count the seven that are discussed then the percentage would be 43