Example 1: modal class from a frequency table The grouped frequency table shows the number of people in 8080 shops in a town. State the modal class from the following table. Look for the class interval with the highest frequency. The highest frequency is 2626 2Write down the modal class. ...
1. Below is a grouped frequency table for the length of 444444 pieces of string. Calculate the missing cumulative frequency. 191919 212121 363636 323232 2. Below is a grouped frequency table showing the height (in centimetres) of 120120120 students in Year 8.8.8. Calculate the missing ...
Averages from a Grouped Frequency Table Reverse Averages Tables and Charts Pie Charts Scattergraphs Cumulative Frequency Box Plots Histograms Probability Probability of Independent Events Probability of Dependent Events Venn Diagrams Questionaires and Surveys ...
Finding the mean, mode and range from a table Forming and solving equations Fraction of a Quantity Frequency Polygons Highest Common Factor Indices Inequalities Linear Graphs Long Multiplication Long Multiplication with Decimals Lowest Common Multiple Metric / Imperial Conversions Metric Conversions Mixed ...
Record the data into the table using five-bar gate tally marks. Show step Work out the frequency for each category by counting the tally marks. Show step Example 5: grouped data Eggs are sold in boxes of 666 of the following sizes: Peewee, Small, Medium and Large. The minimum mass ...
A frequency polygon is a graph that shows the frequencies of grouped data. The points are plotted using the midpoints of the class intervals against the frequencies and then the points are joined up with straight lines. For example, Here is the frequency table showing the results of a Histor...
Histogram Frequency table Types of sampling methodsStill stuck? Prepare your KS4 students for maths GCSEs success with Third Space Learning. Weekly online one to one GCSE maths revision lessons delivered by expert maths tutors. Find out more about our GCSE maths tuition programme.68...
Here, the taller the bar, the higher the frequency. Agrouped bar chartorhistogramwould be used forcontinuous data. What is a bar chart? Types of bar chart/ bar graph There are several different bar chart types. The main benefit of using a bar chart to represent data is that we can qui...
Learning checklist You have now learned how to: Use an appropriate graphical representation involving discrete, continuous and grouped dataThe next lessons are Mean, median, mode Frequency table Cumulative frequencyStill stuck? Prepare your KS4 students for maths GCSEs success with Third Space Learning...