4.9A (Readiness) - 4th Grade Math STAAR Review 4.9A

Front

What is a dot plot?

Back

A dot plot is a statistical chart that consists of dots plotted on a number line, showing the frequency of data points.

Front

How do you create a frequency table?

Back

To create a frequency table, list the categories of data and count how many times each category occurs.

Front

What is the purpose of a stem-and-leaf plot?

Back

A stem-and-leaf plot is used to display quantitative data in a way that retains the original data values while showing their distribution.

Front

What does it mean when a frequency table is incomplete?

Back

An incomplete frequency table does not show all the categories or counts of data, making it difficult to analyze the data fully.

Front

How do you interpret a dot plot?

Back

To interpret a dot plot, look at the number of dots above each value to determine how many times that value occurs in the data set.

Front

What is the difference between a stem-and-leaf plot and a histogram?

Back

A stem-and-leaf plot shows individual data points while a histogram groups data into ranges and shows frequency.

Front

What is a mode in a data set?

Back

The mode is the value that appears most frequently in a data set.

Front

How can you find the median of a data set?

Back

To find the median, arrange the data in numerical order and identify the middle value.

Front

What is a range in statistics?

Back

The range is the difference between the highest and lowest values in a data set.

Front

What does it mean for data to be skewed?

Back

Skewed data is not symmetrical and has a tail on one side, indicating that the data is not evenly distributed.