If Stock Prices Follow a Random Walk,it Means

question 50

Multiple Choice

If stock prices follow a random walk,it means

• A)long periods of declining prices are followed by long periods of rising prices.
• B)the greater the number of consecutive days of price declines,the greater the probability prices will increase the following day.
• C)stock prices are unrelated to random events that shock the economy.
• D)stock prices are just as likely to rise as to fall at any given time.

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Definitions:

Parenchyma Tissue

A type of plant tissue comprising living cells that are often soft and flexible, and primarily involved in photosynthesis, storage, and transport.

Meristematic Tissue

Plant tissue consisting of undifferentiated cells capable of continuous division, responsible for growth and regeneration.

Sclerenchyma

Cells that provide strength and support in the plant body, are often dead at maturity, and have extremely thick walls; includes fibers and sclereids.

Phloem

The vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves.