Data Displays
Medians and Quartiles
Mean & Standard Deviation
Stunning Statistics
Mean vs. Median
100

A data display using a single axis with points marking the values of observation.

What is a Dotplot?

100

The percentage of data located in between the median value and the upper quartile.

What is 25%

100

It is the letter frequently used to represent the number of observations in a set of data.

What is the 'n'?

100

A graph showing monthly sales of a particular product over the past year.

What is not starting the axis from 0?

100

While median is typically denoted with a capital 'M', the symbol for mean goes by this name, shown below. 

What is 'x-bar'?

200

This type of data is often displayed using pie charts or bar graphs.

What is categorical data?

200

When there are this type of number of observations, you would need to average the middle numbers to find the median.

What is even?

200

After calculating the mean and subtracting it from each observation, this is what I would do next to find the standard deviation.

What is square the deviations?

200

In a line graph, this value should always be on the x-axis.

What is time?

200

Median can be described by this property of avoiding change, while the mean and standard deviation cannot.

What is resistant?

300

It is the shape (with direction) of the graph below.

What is skewed left?

300

Out of the participants in this Google Meet, it is the person whose age is most likely an outlier.

Who is Mr. Ahl?

300

After taking the average of the sum of the squared deviations, but before taking the square root, you would have this named value.

What is the variance?

300

It is the problem with this graph that allows the trend to be shown as a straight line. 

What are inconsistent scales?

300

Mean is typically a better measure for this shape of distribution.

What is symmetric?

400

This data display would be the best option for displaying Census data showing the household incomes of every household in America

What is a histrogram?

400

It is the median of the test scores of a class with the following results: 64, 76, 78, 82, 82, 83, 86, 88, 88, 89, 92, 94, 94, 98, 100

What is 88?

400

It is the mean of the test scores of a class with the following results: 64, 76, 78, 82, 82, 83, 86, 88, 88, 89, 92, 94, 94, 98, 100

What is 80.8?

400

Having one of these that is too small can result in not having enough data to make meaningful conclusions from your survey.

What is a sample size?

400

Median is good for skewed distributions and for data sets with many of these.

What are outliers?

500

In this stem and leaf plot, it's the median value.

What is 48?

500

In this vertical box plot of temperatures, it is equal to the interquartile range. 

What is 9?

500

The standard deviation of the ages of the following family: a 42 year old Father, a 39 year old Mother, and three children ages 11, 13, 17.

What is 14.9?

500

If a population of deer in a local area were to increase from 84 specimens to 147 specimens, this would be the percent change of the population.

What is 75%?

500

In the graph shown, it is the value used to measure center that will give the greater number.

What is mean?