central tendency
about graphs
formulas
missing values
Filler Column
100

This is the most frequently occurring item in a data set. 

What is the mode?

100

This graph is like a sideways bar graph

What is a stem and leaf plot? 

100

This is the relative frequency

What is frequency divided by cumulative frequency?

100

x,4,6,8,20,25,30 

The range is 28, this is x 

What is 2

100
This is your favorite snack at breaktime

what is..... 

200

The median is also known as the "_____ ______"  

What is the second quartile? 
200

To make this graph, you need the 5 number summary

What is a box and whisker plot?

200

This is the range

What is max - min?

200

A boxplot is symmetrical on both sides. 

 min = 0, Q1 = 10, Q2 = 30, Q3 = x, max = 60
This is x


What is 50? 

200

This the club or sport you plan to join this year: 

What is... 
300

What is the median of this data set? 

1,4,5,5,8,9,20,21

What is 6.5? 

300

If x > Q3 + 1.5*IQR, x is an ________

What is an outlier? 

300

What is the mean class length each week?
Mon-Thurs 50 minutes
Friday 40 minutes

What is 48 minutes?

300

There are 5 values. The mean is 80. One of the values is 100. If we delete that value, what is the new mean? 

What is 75

300

This is what you would do if a Huntsman spider is in your room

What is ... 

400

If you have a sample, and calculate the sum of all the values divided by the number of values, it is known as "___ ____" 

What is the sample mean?

400

Homer Simpson's favorite type of graph

What is a donut graph?

400

Thinking about actions to take when you get "unexpected" values in a data sample is called _______ (also something you might do to your room)

What is cleaning? 

400

A set of data is : 1,2,3,4,5 

If we double all the values, this is the new mean

What is 6

400

This is the IB math you want to do in 2 years:
Choices: 
MAA HL, MAA SL
MAI HL, MAI SL

What is

500

If a set of data has mostly small values but also has a few large values, this set of data can be described as 

What is positively skewed? 

500

There are 50 values in a data set. A rule for deciding on the number of intervals, not a law, but a rule, is .... 

What is square root of 50 and then round up (8 intervals)
500

This is relative frequency density

What is the relative frequency divided by the interval width?  

500

This is a set of 5 values with a median than is greater than the mean. (make a set of values)

What is -100, 0, 0, 0, 0

500

This is where you might find a Halloween costume if you were looking for something to wear: (good answer)

What is...