An Organ Pipe Is Open at Both Ends

question 35

Multiple Choice

An organ pipe is open at both ends. The frequency of the third mode is 320 Hz higher than the frequency of the second mode. If the speed of sound is 345 m/s, then what is the length of the organ pipe?

• A) 64.0 cm
• B) 62.6 cm
• C) 57.9 cm
• D) 53.9 cm
• E) 50.3 cm

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Definitions:

Sample Proportion

The fraction of the sample that represents a particular outcome or attribute.

Test Statistic

A measurement derived from sampled data in a hypothesis test, employed to decide if the null hypothesis should be dismissed.

P-Value

The probability of observing a test statistic as extreme as, or more than, what was actually observed, assuming that the null hypothesis is true.

Null Hypothesis

A hypothesis that proposes no statistical significance between the two studied groups, assuming that any observed difference is due to sampling or experimental error.