Collecting and Interpreting Data

Which of these is primary data?

• A table you cut out of a newspaper

• The height of your friends that you find by measuring

• The results of a TV vote

• The national census

Meg counts the number of different kinds of birds visiting her garden.

What would be the best way of collecting the data?

• Pie chart

• Bar chart

• Questionnaire

• Tally Chart

Which of the following statements is true?

• Javed's biggest spending is on his rent.

• Javed spends over £50 per week on his car payment

• Javed spends 25% of his money on food and snacks

• Javed spends about the same on his mobile phone as he saves?

A pictogram shows the number of text messages sent one day by some friends.

Each symbol represents 4 text messages.

How many symbols are needed for 10 text messages?

• 2.5

• 3

• 10

• 40

The table shows the marks awarded to students in a class test.

How many students sat the test?

Tags

CCSS.1.MD.C.4

This means the frequency of 5 is ........

Tags

CCSS.1.MD.C.4

What is the lowest score in this data set?

Tags

CCSS.5.NBT.A.2

What frequency do these tally marks represent?

Tags

CCSS.1.MD.C.4

What is the total number of children in all the families ?

Tags

CCSS.HSN.VM.C.6

Select all correct statements below.

• There are 28 different sports.

• The number of students in the class is 28.

• The most popular sport is tennis.

• Five students prefer cricket.

Tags

CCSS.1.MD.C.4