In a Box of 7 Batteries,6 Are Dead

question 103

Multiple Choice

In a box of 7 batteries,6 are dead.You choose two batteries at random from the box.Let the random variable X be the number of good batteries you get.Find the expected value of X.

• A)μ = 0.36
• B)μ = 0.92
• C)μ = 0.14
• D)μ = 1.71
• E)μ = 0.29

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Definitions:

HR Practice

Encompasses the policies, procedures, and activities implemented by an organization to manage its human resources effectively.

External Human Resource Sources

External methods or channels through which organizations recruit or hire new employees, such as job boards or recruitment agencies.

Internal Human Resource Sources

Recruiting methods that involve filling job vacancies with current employees or individuals already known to the organization, such as through promotions or internal transfers.

HR Demand

The projected requirement for human resources in an organization based on future business activities, strategic goals, and workforce planning.