This is the 1207th most frequent Japanese word.
貴重
Precious; valuable.
In this sentence, '貴重' modifies '情報' to express that the information provided by the book is considered valuable or of great importance.
この本は貴重な情報を提供します。
This book provides valuable information.
Here, '貴重' is used to describe the significance or worth of '彼女の経験' in the context of its importance to the group.
彼女の経験は私たちにとって貴重です。
Her experience is valuable to us.
'貴重' describes '時間' to emphasize that time is precious and should not be wasted in this context.