THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 18

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
You have recently joined a country club.The number of times you expect to play golf in a month is represented by a random variable with a mean of 10 and a standard deviation of 2.2.Assume you pay monthly membership fees of $500 per month and pay an additional $50 per round of golf.
-What is your average monthly bill from the country club?

• A)$700
• B)$800
• C)$900
• D)$1000

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Definitions:

Atomic Number

The atomic number is equal to the number of protons (positively charged particles) in the nucleus of an atom.

Element

A pure chemical substance consisting of one type of atom distinguished by its atomic number.

Nucleus

The central and most important part of an atom, containing protons and neutrons and almost all of its mass.

Matter

Anything that occupies space and has mass, composed of atoms or molecules and is the substance that makes up the physical universe.