Instruction 6-4 John Has Two Jobs.For Daytime Work at a Jewelry Store

question 127

Short Answer

Instruction 6-4
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 $2,000.At night he works 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 Instruction 6-4,for a given month,what is the probability that John's commission from the jewelry store is more than $9,500?

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The scientific study of heredity and the variation of inherited characteristics.

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A social construct relating to behaviors, activities, and roles that a society considers appropriate for men, women, and non-binary people.

Menopause

The period marking the end of a woman's reproductive years, signified by the cessation of menstrual periods for 12 months.

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Excessive or prolonged menstrual bleeding at regular menstrual cycle intervals, often leading to anemia.