:Line Plots and Stem and Leaf Plots 11.2:Mean, Median, Mode, and Range :Box & Whisker & Scatter Plots : Polynomials & Simplify Polynomial Subtract and Add Polynomials
Which data value occurs most often? StemsLeaves
18
How many stems would a stem and leaf plot of the data in the table have?
There would be four stems
The data gives the points scored by students in a quiz. Identify a line plot of the data. Which score occurs most often? X XXX XXXX XXXXXX XXXXXX
6
The data shows the ages (in days) of puppies in a pet-care center. Identify a stem-and-leaf plot of the data. How many puppies were over the age of 20 days? StemsLeaves Age of Puppies 24,35,29,27,38,19,7,31,28,36,22,19,12,31,6,18,33,26,15,32,23,19,5,11,4
14
make a line plot, and a stem and leaf plot for the following data: 9.9, 8.2, 10, 8.5, 9.3, 8,10, 9.7, 8.4, 8.8, 9.3, and 10
Stems:Leave: X X X X X X X
Find the mean, median, mode, and range for the following data. 5, 30, 35, 20, 5, 25, and 20
Mean: 20 Median: 20 Mode: 5 and 20 Range: 30
What is the mean, median, and mode of the data set? 12, 18, 12, 22, 28, 23, 32, 10, 29, and 36
Mean: 22.2 Median: 22.5 Mode: 12
What’s the definition of mean?
The sum of the data values divided by the number of data items
What’s the definition of mode?
The value or values that occur most often.
What’s the definition of outlier?
The value in a data set that is much greater than the other values in a set.
Find the Upper and Lower Quartiles in the data set 4, 1, 3, 0, 6, 3, 5, 4, 3, 2, 6, and 2
Upper:4.5 Lower:2
What is the definition of Upper Quartile?
The Upper Quartile is the Mean of the Upper Half.
What is the definition of Scatter Plot?
A graph with points plotted to show a possible relationship between two sets of data.
Write Positive Correlation, Negative Correlation, or No Correlation for the given Scatter Plot.
Positive Correlation
Write Positive Correlation, Negative Correlation, or No Correlation for the given Scatter Plot.
No Correlation
Determine if this expression is a monomial. -2x 2 y
Yes
Determine if this expression is a monomial. √3x
No
Define Monomial.
A monomial is a number, variable, or a product of numbers and variables with exponents that are whole numbers.
Identify like terms. 2a+4a a-6a 2
Like terms: 2a and 5a, 4a 2 and 6a 2.
Simplify. 2x 2 -3x+5x 2 +7x-5
7x 2 +4x-5
Simplify. 4(3x-8)
12x-32
Add. (6x 2 -3x+4)+(7x-6)
6x 2 +4x-2
Add. (22x-6)+(14x-3)
36x-9
Subtract. (N 3 -n+5n2)-(7n-4n 2 +9)
n 3 +9n 2 -8n-9
Credits Commenter: Chris Hong Director: Tanner Jack Animation Effects: Eric Ding Worker: Tanner Jack Co Worker: Peyton Ament Supervisor: Matt Draxton