Data, Data, Data

Can you define?

100

What is Primary Data?

Data collected yourself, such as from a survey.

200

What is a Frequency Table?

A table that shows the count, or frequency, for each survey choice or experimental outcome.

300

What is Bias?

Encourages a certain response by the wording of a question, or by selecting a specific group to ensure desired outcome.

400

What is a Sample?

A small selection used when conducting a survey.

500

A value that a data set tends to be centered around.

What is Measures of Central Tendency

M & M & M

100

What is the Mode?

The value that appears the most

200

What is the Median?

The middle value when a set of data is arranged in order

300

The number 5 represents what type of measure when the following numbers are used... 6,5,4,7,4,6,3

Median

400

The sum of the values divided by the number of values in a set

What is the Mean

500

If the numbers 74 and 81 are the two middle values, this number would represent the median

What is 77.5

Graph it!

100

A graph that uses sections of a circle to show how a data set is divided into parts

Circle Graph

200

A way of organizing numerical data by representing part of each number as a stem and the other part as the leaf, what is the name of this display?

A Stem-and-Leaf Plot

300

Compares the frequencies of different parts of a data set

What is a bar graph

400

When showing continuous data, as in changing gas prices, which type of graph would be the most appropriate?

A line graph

500

What is the difference between a histogram and a column graph?

A column graph has gaps in the columns where as histograms no gaps.

Number Cruncher

100

To create a frequency table from a tally chart you would do this

What is add the tally marks and write the number form

200

In a survey about music, pop music had a total of 7 votes, dance had a total of 9 votes, rock had a total of 3 votes. What is the total number of participants in the survey?

What is 19

300

If the total participants in a survey is 19, what would the fraction be if pop music had 7 votes.

What is 7/19

400

In organizing data for a circle graph, Basketball fans account for 29% of the class, Hockey 59%, and Soccer 12%. What angle would you use to create a circle graph if you were graphing hockey.

What is 212.4'

500

The mean, median, and mode for the following numbers 150, 152,160,152,151

What is mean - 153, mode - 152, median 152

Trendy Trends

100

See graph

What is increasing

200

See graph

What is Decreasing

400

(See chart) This song is gaining popularity and is predicted to increase throughout the next several weeks.

What is I Got Paper

500

The most common trend seen in Miss Cowan's frustration level graph

What is increase, slight decrease, increase drastically