In the set of data,
11, 14, 16, 18, 20, 23, 26. What is the number 14?
The lower quartile (Q1)
14, 87, 27, 48, 12, 23
Clara's school sold raffle tickets to raise money for new athletic equipment. By the end, 7 students sold:
7 tickets, 4 tickets, 2 tickets, 4 tickets, 6 tickets, 3 tickets, 6 tickets
What was the median number of raffle tickets sold?
What is the number 21 in the data set 34, 56, 45, 24, 12, 33
IQR
What is the range of the data below?
5, -12, 14, 21, -6
33
Simplify the expression and state the leading coefficient:
x(2x+5) - (4x+3)
2x^2 + x - 3
Leading coefficient: 2
What is the number 135.8 in the data set
143, 101, 180, 156, 112, 123
Mean
You survey several students to determine the average number of books read per month. What is the mode?
Solve for n.
-3n − 3 = 7 − 4n
In this set of data, what is the number 45?
13, 15, 19, 32, 79, 23, 60
The interquartile range (IQR)
25, 40, 45, 47, 48, 50, 75
Luis decides to play basketball, so you record the number of points he gets during the game.
He makes 2 3-pointers, 4 2-pointers and 3 free throws (worth 1 pt).
What is his average number of points per shot (to the nearest tenth)?
What percent of his points were from 3's (nearest tenth)?
1.9 points average per shot
35.3% from 3's
What is the mean?
0, -3, 2, 0, -2, -3, 4, -6
What is the number 40 in the data set 63, 14, 23, 78, 28, 58
The interquartile range (IQR)
85, 78, 98, 69, 94, 90, 80
Find the number of terms and the degree of this polynomial.
-3m7 + 9m3 − m2 + 3m + 1
Identify the outlier.
5, 58, 57, 46, 59, 42, 55, 61, 65, 53If the outlier were removed from the data set, would the mean increase or decrease?