题目内容

Displacement of a mass on a hanging spring from the ceiling

A. linear
B. quadratic
C. other

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Gravitational force on an object as mass increases

A. linear
B. quadratic
C. other

To model data effectively, it is important to understand the underlying model that describes the data. This means that knowing the physical phenomenon or event that is being modeled is extremely important. For each of the following data/phenomena/events, describe what type of model (linear, quadratic, other) you would use to describe the underlying phenomena.Hourly temperature from 7am to 7pm

A. linear
B. quadratic
C. other

What happens to the variance of the normal distribution as you increase the number of trials?

A. The variance increases
B. The variance decreases
C. The variance stays the same
D. Not enough information to answer the question

Try increasing the number of trials. Does the result look more like the normal distribution?

A. Yes
B. No

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