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Figure 4: Mean DPOAE amplitudes for the left ears of music majors (MM, n = 28) and nonmusic majors (NM, n = 35), with corresponding noise floor values. Error bars indicate 95% confidence intervals of the means

Figure 4: Mean DPOAE amplitudes for the left ears of music majors (MM, <i>n</i> = 28) and nonmusic majors (NM, <i>n</i> = 35), with corresponding noise floor values. Error bars indicate 95% confidence intervals of the means