Bollinger Bands

question 45

Multiple Choice

Bollinger bands:

• A)graphically reflect the differences between two moving averages.
• B)graphically depict the relative strength of a security as compared to the market.
• C)are a graphical representation of an exponential moving average.
• D)depict a 2-standard-deviation bound around a moving average.
• E)are equal to the 20-day moving average plus or minus one standard deviation.

Learn about plant cellular structures and their functions, including companion cells.

Understand the movement of water between the apoplast and symplast.

Describe the process and significance of bulk flow in plant transport systems.

Master the mechanism of loading and unloading in phloem translocation.

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