A Return Series Has an Arithmetic Mean of 12

question 34

Multiple Choice

A return series has an arithmetic mean of 12.8% and standard deviation of 7.8%.Assuming the returns are normally distributed what is the range of returns that an investor would expect to receive 90% of the time?

• A) 12.8% to 20.6%
• B) -10.6% to 36.2%
• C) -2.8% to 28.4%
• D) -12.8% to 20.6%
• E) 10.6% to 36.2%

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Definitions:

Vitamin K

A fat-soluble vitamin important for blood clotting and bone health, found in green leafy vegetables, vegetable oils, and some fruits.

Fat-Soluble Vitamin

Vitamins that dissolve in fats and oils, can be stored in the body's fatty tissue and liver, including vitamins A, D, E, and K.

Vitamin E

A fat-soluble vitamin important for maintaining healthy skin and a strong immune system, also acting as an antioxidant.

Vitamin C

An essential nutrient and antioxidant important for immune function, skin health, and the repair of body tissues.