Feb Mock Revision

Feb Mock Revision

Work through the slides and questions

Fill in the Blank

The index number in the base year is always......

Fill in the Blank

If the amount in a given year has increased by 25% from the base year the index number of that year will be.....

Multiple Choice

An index number of 80 indicates that

• The amount has increased by 80%

• The amount has decreased by 20%

• The amount has increased by 20%

• The base index number is 80

Multiple Choice

Opportunity sampling can also be called...

• Easy sampling

• Lazy sampling

• Convenience Sampling

• Random Sampling

Multiple Choice

A company wants to ask men and women aged 18-25 their opinion of their new product. Which sampling method would be the best to use?

• Random Sampling

• Stratified Sampling

• Quota Sampling

Fill in the Blank

A company will use quota sampling to ask men and women aged 18-25 their opinion on their new product. They want to sample 50 people. How many should be female?

Fill in the Blank

Where is the coldest parts of the UK?

Fill in the Blank

What is the range of temperatures in Wales?

You will need to use your step polygon for the next question

Fill in the Blank

Use your graph. What is the 7th decile?

Your graph and working out should look like this

Multiple Choice

Which machine is performing the best?

• A

• B

• C

Multiple Choice

Which machine requires significant action?

• A

• B

• C