Match the Given Function to Its Graph $y = \sin 3 x$

question 244

Multiple Choice

Match the given function to its graph.
-1) $y = \sin 3 x$
2) $y = 3 \cos x$
3) $y = 3 \sin x$
4) $y = \cos 3 x$

• A) \(1 \mathrm {~A} , 2 \mathrm { C } , 3 \mathrm { D } , 4 \mathrm {~B}\)
• B) \(1 \mathrm {~A} , 2 \mathrm { D } , 3 \mathrm { C } , 4 \mathrm {~B}\)
• C) \(1 \mathrm {~A} , 2 \mathrm {~B} , 3 \mathrm { C } , 4 \mathrm { D }\)
• D) \(1 \mathrm {~B} , 2 \mathrm { D } , 3 \mathrm { C } , 4 \mathrm {~A}\)

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Market Index

A statistical measure that indicates the performance of a group of stocks, representing a specific segment of the stock market.

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A statistical measure of the volatility of returns from a portfolio of assets, indicating the degree of investment risk.

Covariances

A measure that indicates the extent to which two variables change together, determining the degree of their correlation.

Expected Return

The weighted average of all possible returns for an investment, with weights being the probabilities of each outcome.