Mr. B's Line Plot, Histogram, Stem and Leaf Plot Unit 1 Review

Front

What is a line plot?

Back

A line plot is a graph that shows the frequency of data along a number line, where each data point is represented by an 'X' or a dot.

Front

How do you find the range of a set of numbers?

Back

The range is found by subtracting the smallest number from the largest number in the set.

Front

What is a histogram?

Back

A histogram is a type of bar graph that represents the frequency distribution of numerical data, where each bar represents a range of values.

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, where each number is split into a 'stem' (the leading digit) and a 'leaf' (the trailing digit).

Front

What does the mode represent in a data set?

Back

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

Front

What does point C on a box plot represent?

Back

Point C represents the median of the data set.

Front

How do you determine the frequency of a specific value in a data set?

Back

The frequency is determined by counting how many times that specific value appears in the data set.

Front

What is the difference between the mean and the median?

Back

The mean is the average of all numbers, while the median is the middle number when the data is arranged in order.

Front

What is a box plot?

Back

A box plot is a standardized way of displaying the distribution of data based on a five-number summary: minimum, first quartile, median, third quartile, and maximum.

Front

What is the first quartile in a data set?

Back

The first quartile (Q1) is the median of the lower half of the data set, representing the 25th percentile.