Types of Data
Data Displays
Mean & Median
IQR
Comparing Data Sets
100

How many types of data are there?

What is 4?

100

What is a histogram?

What is a graphical display or data using bars of different heights?
100

What is another word for "mean"?

What is "average"?

100
What does IQR stand for?

What is interquartile range?

100

Name the shape of the distribution where the mean & median are the same.

What is symmetric and uniform distribution?

200

List the types of data.

What is statistical, non-statistical, categorical, and numerical data?

200

What display shows the 5 number summary?

What is a box plot?

200

What is the mean for the data set: 3, 10, 7, 5, 8?

What is 6.6?

200

How do you find the IQR?

What is Q3 - Q1?

200

Two histogram have similar centers, but one is more spread out. Which has the greater variability?

What is the histogram that is more spread out?

300

Define statistical data.

What is a question that can only be answered by using data which variability is expected?

300
How much percent of data is shown from quartile 1 to quartile 3?

What is 50%?

300

If the mean of the data set is 20 and there are 5 values, what is the total sum of values?

What is 100?

300

Calculate the IQR if Q1 is 5 and Q3 is 15.

What is 10?

300

Team A scores 70, 75, 80 & Team B scores 60, 75, 90. Which team has the greater range?

What is Team B?

400

What type of data describes students' heights in inches?

What is numerical data?

400

True or False: If a display is skewed left, that means most of the data is on the right.

What is true?

400

How do yoiu find the median in a data set with an even amount of values?

What is add the two middle values together, then divide by 2?
400

If the IQR is the center of variability, what's the center of measure called?

What is the median?

400

Two classes have the same median. Class A has an IQR of 5 and Class B have an IQR of 15. Which class has less variability in its middle 50% of scores?

What is Class A?

500

A researcher records students' zip codes. What type of data is this?

What is categorical data?

500

If I wanted to find the median, would I use a dot plot or box plot or both?

What is both?

500

Find the MAD for the data set: 5, 7, 9, 11, 15.

What is 2.88?

500

Who has the greater IQR?

A: 5, 6, 8, 10, 3, 7, 2

B: 9, 1, 3, 8, 6, 10, 8

What is B?

500

If the mean is the center of measure, what do you use for the center of variabilty?

What is MAD or SD?

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