Definitions
What is domain?
The input value
A graph that starts low and ends higher is what type of correlation?
Positive correlation
What is the probability of flipping heads?
50%
In a negative correlation, when x increases what does y do?
What is the frozen queen's name?
Elsa
What is range?
The output value
A graph that starts higher and ends lower is what type of correlation?
Negative correlation
What is the probability of rolling a dice and it lands on 6?
1/6
In this data set, which point is an outlier?
(1,47)
(2,52)
(2,50)
(5,10)
(5,10)
Who is the cowboy in toy story?
Woody
What is relation?
A set of ordered pairs
What correlation does a graph have when the point is all over and seems to have nothing alike?
No correlation
What is the probability of picking a king of hearts out of a deck of cards?
1/52
A scatterplot correlates adult males' height vs. shoe size. What does the point (72,13) on the scatterplot represent?
A man is 72 inches and size 13 in shoes.
Name one of the seven dwarfs in snow white.
Doc, Happy, Grumpy, Sleepy, Dopey, Bashful, Sneezy
What is the independent variable?
The variable in a function represents the elements of the domain.
True or False?
A scatter plot can have more than two variables.
True
What is the probability of picking spades out of a deck of cards?
1/4
What represents a positive association in a scatterplot?
as x increases, so does y.
What is the snowman's name in Frozen?
Olaf
What is a dependent variable?
The variable in a function represents the elements of the range.
What does a scatter plot tell you about the two variables?
The correlation between the two.
A dice is thrown 65 times and 4 appeared 2 1 times. Now, in a random throw of a dice, what is the probability of getting a 4?
Total number of tria1s = 65.
Number of times 4 appeared = 21.
Probability of getting a 4 = Number of times 4 appeared/Total number of trials
= 21/65
In a no-correlation graph, when x increases what does y do?
Trick question! Nothing because there is no correlation in the graph.
What is Ms. Anderson's favorite fruit?
Mango