Define me
What is this number?
Box Plots
Review
EOC Review
100
What is the median?
The middle number in a set of data
100

In the set of data, 


11, 14, 16, 18, 20, 23, 26. What is the number 14?

The lower quartile (Q1) 

100
What is the interquartile range in this box and whisker plot?
70-30= 40
100
What is the mean of this data set? ROUND TO THE NEAREST HUNDREDTH


14, 87, 27, 48, 12, 23

35.17
100

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?

4 tickets
200
What is the five number summary? List all 5.
The maximum, minimum, lower quartile, upper quartile and median
200

What is the number 21 in the data set 34, 56, 45, 24, 12, 33


IQR

200
What is the lower quartile (Q3) in this box and whisker plot?
40
200

What is the range of the data below?

5, -12, 14, 21, -6

33

200

Simplify the expression and state the leading coefficient:

x(2x+5) - (4x+3)

2x^2 + x - 3

Leading coefficient: 2

300
What is the interquartile range?
The difference between the upper quartile and lower quartile
300

What is the number 135.8 in the data set

143, 101, 180, 156, 112, 123

Mean

300
What percent of student scored below 70?
75%
300

You survey several students to determine the average number of books read per month. What is the mode? 


7 and 9
300

Solve for n.

-3n − 3 = 7 − 4n

n = 10
400
What is the lower quartile?
The median of the lower half of the set of data
400

In this set of data, what is the number 45?

13, 15, 19, 32, 79, 23, 60

The interquartile range (IQR)

400
Draw a box plot representing the data


25, 40, 45, 47, 48, 50, 75

400

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

400

What is the mean?

0, -3, 2, 0, -2, -3, 4, -6

mean: -1
500
Where is the middle 50% of the population located on the box and whisker plot?
Within the box; between the lower and upper quartiles
500

What is the number 40 in the data set 63, 14, 23, 78, 28, 58


The interquartile range (IQR)

500
Draw a box and whisker plot using the following data set:


85, 78, 98, 69, 94, 90, 80

500

Find the number of terms and the degree of this polynomial.

-3m7 + 9m3 − m2 + 3m + 1


Terms: 5 Degree: 7
500

Identify the outlier. 

5, 58, 57, 46, 59, 42, 55, 61, 65, 53

If the outlier were removed from the data set, would the mean increase or decrease?

Outlier: 5 Mean would increase if 5 was eliminated.