A Wave Travels an Average Distance of 6 Meters in One

question 65

Multiple Choice

A wave travels an average distance of 6 meters in one second. What is the wave's velocity?

• A) less than 0.2 m/s
• B) 6 m/s
• C) 1 m/s
• D) 3 m/s
• E) more than 6 m/s

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Definitions:

Confidence interval estimate

A range or interval of values, calculated from the sample data, within which the true population parameter is expected to lie, with a certain level of confidence.

Systolic blood pressure

The pressure in the arteries when the heart beats and fills them with blood.

Population mean

The average of a set of characteristics or values for the entire population.

Confidence interval estimate

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, given a specified level of confidence.