Find the Mode of the following dataset
3, 22, 7, 13, 3, 20, 3
3
If the range of the data set is 5, what number goes in the blank spot?
9, ____, 8, 12, 10
7 or 13
Write the slope-intercept form of an equation.
y=mx+b
Approximately what is the Median?
About 62
What is the percentage of Juniors in the study?
20/40 =50%
Factor the following:
x^2+12x+27
(x+3)(x+9)
Calculate the Mean of the following dataset.
2, 5, 7, 12, 15
8.2
If the mode for the data set is 7, what number goes in the blank?
2, 7, 3, 9, 7, 2, ____
7
What is m and b in y=mx+b?
m is slope
b is the y-intercept
About what are the Minimum and the Maximum?
Min: About 20
Max: About 92
What is the percentage of Seniors that prefer Chocolate?
10/20 =50%
Factor the following:
x^2-7x-30
(x+3)(x-10)
Find the Median of the following dataset.
2, 5, 7, 12, 15
7
18, 20, 24, 32, 48
If we changed 48 to 35, would the median change? Would the mean?
The Median would not change.
The Mean would change.
What is the slope of the following line?
What is the y-intercept?
m = 2
b = 8
Find Q1 and Q3 from the following dataset.
1, 4, 7, 9, 11, 15
Q1: 4
Q3: 11
What is the percentage of Vanilla enjoyers that are Juniors?
7/13=53.846%
Factor the following:
4x^2+11x+6
(x+2)(4x+3)
Find the Median of the following dataset
4, 5, 17, 19, 23, 27
18
Find the 5th number that would make the average of the data set 15
14, 21, 18, 11
What is the slope of the following line?
What is the y-intercept?
m = -1/3
b = 4
Find Q1 and Q3 from the following dataset.
3, 6, 8, 9, 10, 14, 16, 17, 18
Q1: 7
Q3: 16.5
Out of the whole population, how many like skateboards?
125/160=78.125%
Multiply the following:
(2x+4)(x+9)
2x^2+22x+36