Year 8 Types of Data

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Jack and Jill want to collect information about a crowd of 1500 people at a rugby match. Jack asks each person their postcode as they enter the ground. Jill hands out a survey form to 150 people in the crowd.

1 point

Jill is using a sample and Jack is using a census.

Jack is using a sample and Jill is using a census

Both Jack and Jill are using a census

Both Jack and Jill are using a sample

Clear selection

Which of the following is a discrete numerical variable?

1 point

the time taken to walk to school

the number of people at a concert

the star rating for motel accommodation

the colour of a persons eyes

Clear selection

What type of data is the gender of a baby?

1 point

categorical,

discrete numerical

continuous numerical.

discrete continuous

Clear selection

What type of data is the the length of a newborn baby?

1 point

categorical,

discrete numerical

continuous numerical.

discrete continuous

Clear selection

Which of the following is categorical data?

1 point

The eye colour of each student in your class.

The date of the month each student was born, e.g. the 9th of a month.

The weight of each student when they were born.

The temperature of each classroom.

Clear selection

The variable whose measurement is done in terms such as weight, height and length are classified as

1 point

continuous variables

measuring variables

growth variables

discrete variables

Clear selection

The type of variable which can take fixed integer values is classified as

1 point

continuous variables

measuring variables

growth variables

discrete variables

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