Data Analysis 5.9C

Front

What is a stem-and-leaf plot?

Back

A stem-and-leaf plot is a method of displaying quantitative data in a graphical format, similar to a histogram, to retain the original data values while showing their distribution.

Front

How do you find the total from a stem-and-leaf plot?

Back

To find the total, add the values represented by the leaves for the stems that meet the criteria (e.g., more than 90).

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as 'part/whole'.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide both the numerator and the denominator by their greatest common divisor (GCD).

Front

What is a dot plot?

Back

A dot plot is a statistical chart that consists of dots representing the frequency of data points along a number line.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

How do you calculate the total from a dot plot?

Back

To calculate the total, count the number of dots for each value and multiply by the value represented, then sum all the products.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What is a scatterplot?

Back

A scatterplot is a graph that shows the relationship between two quantitative variables, with one variable plotted along the x-axis and the other along the y-axis.

Tags

CCSS.8.SP.A.1

Front

How do you interpret a scatterplot?

Back

To interpret a scatterplot, look for patterns, trends, or correlations between the two variables, such as positive, negative, or no correlation.

Tags

CCSS.8.SP.A.1

Front

What is a bar graph?

Back

A bar graph is a chart that presents categorical data with rectangular bars representing the frequency or value of each category.

Tags

CCSS.2.MD.D.10

Front

How do you read a bar graph?

Back

To read a bar graph, look at the height or length of each bar to determine the value it represents for each category.

Tags

CCSS.2.MD.D.10