5. Complete the following sentences:
A statistic is a number that …
Every data set …
If you use statistics appropriately ….
It is important that …
To make sense of your data, we suggest …
Both tables and graphs will help you …
You can use statistics to describe individual ….
Data presentation refers to the use of …
Tables are a good way to …
You can also present your data …
Graphs provide a simple and effective way to …
The precise graph you use depends upon ….
6. Ask 10 general questions to the text.
7. Answer the following questions:
What does a set of data do?
Why is the appropriate analyses of the data important?
What can help you to present your data?
What are tables good for?
What are graphs good for?
Give examples of graphs you know.
MODALS I
I Obligation and necessity; suggestion and advice; adverbs
1 Underline the correct words. Sometimes both options are possible.
In my office you have to / don't have to wear a suit but lots of people do.
These pills must not / don't have to be taken if you are under twelve years old.
I must / have to leave now because I have a meeting.
I didn't need to go / needn't have gone to the station to pick her up because she decided to get the bus, so I finished my essay instead.
Notice to all conference participants: Please note that you must / have got to register before entering the conference hall.
You mustn't / don't have to smoke inside but you can smoke outside.
When I was at university I must / had to write my assignments by hand because there weren't any computers then.
British dog-owners have to / must have passports for their dogs when they travel abroad.
Next year 111 have to /11 must get a job to pay back all the money I've borrowed from the bank for my university fees.
10 The interview went really well so I didn't need to worry / needn't have worried about it so much beforehand.
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