gnment Score: 66.7% Give Up? Check Answer stion 5 of 6 > Presented with recordings of a pair of people of the same sex speaking the same phrase, can a listener determine which speaker is taller simply from the sound of their voice? Twenty-four young adults at Washington University listened to 100 pairs of speakers and, within each pair were asked to indicate which of the two speakers was the taller. The number correct out of 100 for each of the 24 participants is listed. Note: The numerical values in this problem have been modified for testing purposes. 65 61 67 59 58 62 56 67 61 67 63 52 68 47 66 58 69 70 65 56 68 56 58 70 Researchers believe that the key to correct discrimination is contained in a particular type of sound produced in the lower airways or the lungs, known as subglottal resonances, whose frequency is lower for taller people. Despite the masking of these resonances by other voice sounds, researchers wondered whether the information they contained could still be heard by listeners and used to identify the taller person. (a) Make two stemplots, with and without splitting the stems. Select the stemplots that best matches yours