Customers Arrive According to a Poisson Distribution

question 126

Multiple Choice

Customers arrive according to a Poisson distribution.The average number of customer arrivals per hour is three.The probability that four customers will arrive in the next two hours is:

• A)less than or equal to 0.10.
• B)greater than 0.10 but less than or equal to 0.12.
• C)greater than 0.12 but less than or equal to 0.14.
• D)greater than 0.14.

Distinguish between perpetual software packages and subscription-based services.

Appreciate the productivity enhancements through Exchange’s email management across devices.

Understand the customization and collaboration features of SharePoint and Exchange Online.

Recognize the multiple ways of accessing Office 365 services and the cloud's role in service delivery.

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