Question: The software company that wrote the operating system installed on CCC's computers recently issued an important update. The update is designed to install automatically, and

The software company that wrote the operating system installed on CCC's computers recently issued an important update. The update is designed to install automatically, and the software company stated that users should experience few difficulties with the installation.

Wishing to see whether users experienced difficulty, CCC took a random sample of 200 of its customers, and asked them if the upgrade occurred without any issues. A total of 30 customers reported having difficulty of one form or another. CCC wishes to estimate,the proportion ofallof its customers who experienced difficulty with the update.

What is the best point estimate (single-valued guess) for ?

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