Car Sounds Sells and Installs High-End Sound Systems for Cars

question 50

Multiple Choice

Car Sounds sells and installs high-end sound systems for cars.10% of the systems that the company installs need to be re-installed because of faulty first-time installation.You plan to randomly select 20 of Car Sounds' recent installations.In this sample, there's less than a 2% chance that more than what number of the systems will have to be re-installed.

• A)5
• B)4
• C)6
• D)3
• E)10

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Definitions:

PivotTable

An interactive table that automatically extracts, organizes, and summarizes large amounts of data in a spreadsheet, allowing for dynamic data analysis.

Convert Text to Columns Wizard

A feature in spreadsheet and data processing software that enables users to separate text from one column into multiple columns based on a defined delimiter.

Import Text Wizard

A tool in various software applications that guides users through the process of importing text from different sources into a document or database.

Get & Transform

A feature in spreadsheet software that allows data from various sources to be collected, transformed, and integrated for analysis.