Data Analysis Quiz

What is the median in a set of data?

• The value in the middle of the data set when organized in numerical order

• The average of all values in the data set

• The lowest value in the data set

• The highest value in the data set

How is data represented in a line plot?

• Using dots or the letter X above a number line

• Using pie slices

• Using bars of different heights

• Using lines connecting data points

In the first period test scores, what was the median value?

• Ten

• Eight

• Nine

• Seven

What is the purpose of organizing data in numerical order when finding the median?

• To ensure the median is calculated correctly

• To make the data look neat

• To identify the highest value

• To find the average value

How do you find the median when there are two middle numbers?

• Ignore the two middle numbers

• Average the two middle numbers

• Choose the lower number

• Choose the higher number