Maths. Frequency tables and bar charts :
Maths.
Frequency tables and bar charts
:
Data total’ is the total amount of information in a mathematical study
Data total’ is the total amount of information in a mathematical study.
‘Frequency’ is how often something appears in mathematical data.
What is the data total for Class 1B’s favourite sports? 2
1.What is the data total for Class 1B’s favourite sports?
2. What is the frequency of tennis?
What is the frequency of each sport? 2
1.What is the frequency of each sport?
2. Copy and complete the table.
Look at the information from Ex2 in a bar chart
Look at the information from Ex2 in a bar chart. Answer the q
Answer the questions 1. Which data is wrong? 2
Answer the questions
1. Which data is wrong?
2. Which axis(X or Y) is a horizontal line? Which is a vertical line?
Homework Ex 4p104 Make a frequency table and a bar chart with the information
Homework
Ex 4p104
Make a frequency table and a bar chart with the information. Use these ideas. Ask your classmates.
*The beach
*The mountains
* a city
* visit family or friends
.
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