SCENARIO 6-2 John Has Two Jobs.For Daytime Work at a Jewelry Store

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SCENARIO 6-2
John has two jobs.For daytime work at a jewelry store he is paid $15,000 per month,plus a commission.His monthly commission is normally distributed with mean $10,000 and standard deviation $2000.At night he works occasionally as a waiter,for which his monthly income is normally distributed with mean $1,000 and standard deviation $300.John's income levels from these two sources are independent of each other.
-Referring to Scenario 6-2,the probability is 0.35 that John's income as a waiter is no less than how much in a given month?

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Definitions:

Regular Time Cost

The expense associated with labor performed during normal working hours, excluding overtime or holiday rates.

Over Time Cost

Additional expenses incurred by businesses when employees work beyond their regular hours, often paid at a higher rate than normal wages.

Supply Chain Collaboration

The cooperative efforts between different entities within the supply chain to optimize performance and reduce costs.

Aggregate Planning

A process by which a company determines optimal levels of capacity, production, subcontracting, inventory, and stockouts to meet demand over a specified future period.