GeneralMixed ChartBookC21 Test4

The chart and table below show the results of a survey of library users at a university.

Categories of library users

Library user satisfaction (%)
Unit: %
CategoryVery satisfiedFairly satisfiedNot satisfied
Library opening hours65350
Helpfulness of staff9550
Availability of books504010
Availability of journals453520
Reliability of wi-fi483319

Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.