The provided pie charts illustrate the number of hours spent in the library of a British university by three groups of students (undergraduates, postgraduates and total student population.)

The provided pie charts illustrate the number of

hours

spent in the

library

of a British university by

three

groups of

students

(undergraduates, postgraduates and total student population.)

Overall

, it can be clearly seen from the charts that postgraduate

students

spent the vast majority of time in the

library

of the

three

groups.

For example

, more than

a

Correct article usage

apply

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half of postgraduate

students

spent fifteen

and

Correct word choice

or

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more

hours

in the

library

per week,

while

for average

students

spending

this

amount of time was not so common, precisely 15% of

total

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the total

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.

Furthermore

, for the postgraduate level

students

Add a comma

students,

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this

figure was the

least

Correct word choice

lowest

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, less than a tenth.

Proportion

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The proportion

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of undergraduates and postgraduates spending from eight to fourteen

hours

in the

library

per week was 28% and 32%, respectively,

whereas

for other

students

this

figure was more than one in

three

. Exactly

a

Correct article usage

apply

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half of all

students

and less than

three quarters

Add a hyphen

three-quarters

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of undergraduates, as shown in the charts, spent from 1 to 7

hours

in the British

library

.

In contrast

, for postgraduates

this

was the

least

Correct word choice

lowest

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figure, reaching approximately a fifth of

total

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the total

show examples

.