All of the answers are correct except the last one
The difference would be subtracting the variables and the dividing the difference by 2
Answer:
40.86 28.98
Step-by-step explanation:
because if its wrong then it is racist
Answer:
125
Step-by-step explanation:

<u>First problem :</u>
probability to draw a red paper : 42/(42+18)=7/10
In 110 tries one can thus expect to draw 7/10*110=77 red papers
<u>Second problem :</u>
Since for 150 trials (which will give the least error) we have got 135 yellow balls, we can expect twice as much in 300=150*2 trials, which makes 270 yellow balls.