Independent and Dependent Events
Mohamed picks a color pencil from a box at random. He puts the first pencil back and picks a second pencil at random. Is this independent or dependent.
Independent
Can 2 or more Mutually exclusive events happen at the same same time?
No
Can you find experimental probability without doing an experiment?
No
What's the probability of rolling an even number on a fair 6-sided die?
1/2
6/2(1+2)
9
A coin is tossed and a single 6-sided die is rolled. Find the probability of landing on the head side of the coin and rolling a 3 on the die.
1/12
Is f(x) = x3 + 8x odd, even or neither?
Odd
2 Minute question
https://docs.google.com/document/d/1tf7FIja5JW_jnfdXGJ3MzggjDYIbMdH5MrRHWp1dayo/edit?usp=sharing
In one month a trainspotter has spotted 126 trains that vary in color and kind. She decided to gather data on the trains in the table above. She found that 3/4 of the steam train was a green color. If a train with green color is chosen at random, what is the probability that it is an electrical train?
2/5