Quantitative Reasoning 2

Front

What is the mean weight?

Back

The mean weight is the average weight calculated by adding all weights together and dividing by the number of weights.

Front

How do you find a fractional part of a total?

Back

To find a fractional part of a total, divide the part by the whole. For example, if the total income is $1000 and soccer income is $120, the fractional part is 120/1000 = 3/25.

Front

What is a graph?

Back

A graph is a visual representation of data that shows relationships between different quantities.

Front

How do you calculate the total number of items over time?

Back

To calculate the total number of items over time, add the initial amount to the number of items added over each time period.

Front

What does a bar graph represent?

Back

A bar graph represents data with rectangular bars, where the length of each bar is proportional to the value it represents.

Front

What is a line graph?

Back

A line graph shows data points connected by lines, illustrating trends over time.

Front

What is the importance of the x-axis and y-axis in a graph?

Back

The x-axis (horizontal) typically represents the independent variable, while the y-axis (vertical) represents the dependent variable.

Front

How do you interpret a graph?

Back

To interpret a graph, look at the axes, identify the data points, and observe the trends or patterns.

Front

What is a data table?

Back

A data table organizes information in rows and columns, making it easier to read and analyze.

Front

What is the difference between mean, median, and mode?

Back

Mean is the average, median is the middle value when data is ordered, and mode is the most frequently occurring value.