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10 questions
Statistical question is a question that can be aswered by collecting data and there will be variability in the data related to the question.
True
False
Data can be collected by various methods. The data collection method are:
experiment
survey
interview
observation
What is the best method to find out the height of students in a class?
observation
interview
survey
experiment
Which of the following data is categorical data?
number of children in a family
favourite colour of students
students' scores in Mathematics test
pocket money of students to school
Among the numerical data below, which is a discrete data?
The body temperature of each student
The height of each student
The number of patients in a day
The mass of babies born in hospital
After classifying the data, the next step is to interpret the data.
True
False
Data shown in the form of a table can also be presented graphically to make it easier to read and understand. The suitability of a data representation depends on the type of data collected and the purpose of acquiring the information.
How do you construct data representation?
Bar Chart
Pie Chart
Line Graph
Dot plot
Stem Dot Plot
What type of data representation as shown in the picture?
Stem-and-leaf plot
Bar chart
Dot plot
Line graph
When representing data using a bar chart :
the width of each bar must be uniform
there is no gap between the bars
the bars need to be evenly spaced
A line graph is suitable to shows the portion of each category of the whole data.
True
False
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