Probability
Independent/Dependent Event
Tree Diagram
Miscellaneous
Bonus
100
What does P stand for?
Probability
100
The outcome of any event does not affect the outcome of any other event.
What is an independent event?
100
A graphic tool which breaks down and then maps out in detail all the possible outcomes.
Define a Tree Diagram
100
A diagram similar to a bar chart in structure, that organizes data points by pushing the bars together.
Define histogram.
200
3/6, 1/2
I have 6 dice, what is my probability of rolling an even number?
200
Independent Event
A jar contains four blue marbles, three red marbles and one green marble. One marble is selected, then replaced. A second marble is chosen. What event took occurred.
200
$32.20
Today there was a pizza party at school. The class brought in $2.00, $3.50, $20.95, and $5.75. How much money did bring?
200
Bar, histogram, line, pie, frequency table, stem and leaf plot, box and whisker and scatter
List all types of charts made in class.
300
Probability is the chance or likelihood that an outcome will occur.
What is probability?
300
Dependent Event
A clothing store has one of a particular shirt left. One man buys the shirt then another man comes in asking to buy the same shirt. What type of event occurred?
300
Branches
What are the lines called in a tree diagram?
400
4/52, 1/13
What is my probability of picking aces out of a deck of cards?
400
The outcome of an event that affects the outcome of any other event.
What is definition of a Dependent Event?
400
1/4
There are two children in a family. What is the probability that the first child is a girl and the second child is a boy? Use a tree diagram to solve it.
400
$41.80
Joe had $50 with him at the grocery store. He bought cheese for $2.95, milk for $3.50 and bread for $1.75. How much money did he have left?
400
number of favorable outcomes _________________________ number of possible outcomes
P = ? ___ ?
500
P (green)=10/19 P (not purple)=16/19
I have three purple marbles, ten green marbles, four black marbles, and two white marbles. What is P (green) and P (not purple)?
500
Independent Event
A vase in a flower shop holds three flowers. After you take one, the florist replaces it. Then another person takes one. What event has occurred?
500
1/2, 2/3, 1/2
Reduce these fractions: 3/6, 10/15, 4/8
500
Events, Trials and Outcomes
Probability consists of what 3 things?