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Adults Who Stutter; Responses to Cognitive Stress, published in the Journal of Speech and Hearing Research in 1994, reported that the speech rate, in words

Adults Who Stutter; Responses to Cognitive Stress," published in the Journal of Speech and Hearing Research in 1994, reported that the speech rate, in words per minute, for 9 adults who stutter under conditions of stress had a mean of 52.6 and a standard deviation of 3.2 words per minute. Can a confidence interval at 75% be determined from the information provided? Explain why or why not. Do not complete the confidence interval

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