Which of these does not describes an independent event?
A. Randomly selecting a cube from a bag of 8 pink cubes and 5 yellow cubes that are all the same size, not replacing it, and then randomly selecting another cube.
B. Randomly selecting a sock from a bag of 4 white socks and 2 black socks, replacing it, and then randomly selecting another sock.
C. Spinning the arrows of three different spinners each with 4 equal sections one time
D. Spinning the arrow of a spinner and rolling a number cube
Letter A
You flip a coin and spin a spinner with 5 different colored, equal sections. What is the probability of landing on heads and red?
How likely is it that I pull a card from a deck of cards and it is red?
*Impossible*Unlikely*Equally likely*Likely*Certain*
A bag of M&M's has 5 red candies, 6 blue candies, 3 yellow candies, and 6 orange candies. What is the probability that you pick a yellow candy?
3/20
How likely is it that a number cube is tossed and lands on 1?
*Impossible*Unlikely*Equally likely*Likely*Certain*
You are playing a game with a regular die and a coin. You roll the die and then flip the coin. Is this an independent or dependent event?
Independent
All the outcomes that could occur
What is Sample Space
How likely is it that a 6 sided die is rolled and lands on 9?
*Impossible*Unlikely*Equally likely*Likely*Certain*
A sack contains 7 blue, 3 red, and 2 green marbles. If you draw a marble, don’t replace it, and then draw another marble, what is the P(red, red)?
3/12 x 2/11=6/44 or 3/22
How likely is it a coin lands on either heads or tails?
*Impossible*Unlikely*Equally likely*Likely*Certain*
In a standard deck of cards, what is the probability of drawing a Jack then a red 10? After you pick the first card, you put it in your pocket before you pick the next one.
4/52 x 2/51 = 8/2652 or 2/663
In a bag there are 10 blue marbles, 4 red marbles, 8 yellow marbles, and 2 orange marbles. What is the probability of selecting a red marble, not replacing it, then selecting a yellow marble?
Two events in which the outcome of the first event DOES affect the outcome of the 2nd event
Independent Event
How likely is it that a number cube lands on 2 and a coin lands on heads?
*Impossible*Unlikely*Equally likely*Likely*Certain*