John Runs a Computer Software Store

question 26

Multiple Choice

John runs a computer software store. He counted 120 people who walked by his store in a day, 57 of whom came into the store. Of the 57, only 20 bought something in the store. Estimate the probability that a person who walks by the store will come in and buy something. Round your answer to the nearest hundredth.

• A)0.17
• B)0.35
• C)0.11
• D)0.64
• E)none of these choices

Understand the use and features of Java's standard library packages, including java.lang.

Recognize the mutability of different data types in Java, including strings and StringBuffer.

Comprehend method calling mechanisms, including parameter passing and return value handling.

Distinguish between static and non-static context in Java.

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Definitions:

Private Pension Plans

Are prearranged plans administered by the organization that provides income to employees at their retirement.

Perquisite

Benefits or privileges provided to employees in addition to their regular salary, often seen as perks of the job.

Exclusive Country Clubs

Private clubs that offer recreational and social facilities to members, often characterized by selective membership processes.

Employee Assistance Plans

Programs offered by employers to provide confidential support services to employees dealing with personal or work-related problems.