Solve the Problem A) $y=2.353 e^{0.610 x}, 91 \text { days }$

question 326

Multiple Choice

Solve the problem.
-Money magazine reports that the percentage of trading days in which the Dasdaq loses or gains 2% or more has been increasing since 1995 indicating more volatility in the Dasdaq. Use a graphing utility to fit an exponential
Function to the data. Predict the percentage of trading days in 2001 having such swings in value. $\begin{array}{l|l}\text { Year } & \% \text { of trading days } \\\hline 1995,0 & 2 \\1996,1 & 5 \\1997,2 & 8 \\1998,3 & 18 \\1999,4 & 23 \\2000,5 & 49\end{array}$

• A) \(y=2.353 e^{0.610 x}, 91 \text { days }\)
• B) \(\mathrm { y } = 1.669 \mathrm { x } 1.706,46\) days
• C) \(\mathrm { y } = 1.278 \mathrm { e } ^ { 0.611 \mathrm { x } } , 92 \text { days }\)
• D) \(\mathrm { y } = 1.849 \mathrm { e } ^ { 0.531 \mathrm { x } } , 76\) days

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Definitions:

Immune System Functioning

The complex processes by which the body's immune cells and substances protect against disease-causing pathogens and unhealthy cells.

Cognitive Functioning

The range of mental abilities including the capacity to learn, remember, solve problems, think abstractly, comprehend complex ideas, and use language.

Pessimistic People

Individuals who tend to see the worst aspect of things or believe that the worst will happen; a tendency to be gloomy and expect negative outcomes.

Immune System

System that protects the body from disease-causing microorganisms and affects susceptibility to diseases.