+1 (218) 451-4151
glass
pen
clip
papers
heaphones

In the article “What Is Stuttering: Variations and Stereotypes” Richard E. Ham [1990]…

In the article “What Is Stuttering: Variations and Stereotypes” Richard E. Ham [1990]…

In the article “What Is Stuttering: Variations and Stereotypes” Richard E. Ham [1990] reports that 120 of 563 respondents to a telephone survey answered yes to the question “Have you ever stuttered?” The respondents were chosen randomly from the Tallahassee, Florida telephone directory.(a) Basedon this information, what proportion of persons in Tallahassee stutter?(b) Sixty-eight of Ham's respondents answered affirmatively to the question “Do you stutter now?” How many people in Tallahassee stutter? (c) Based on “qualifying remarks made by informants,” in the judgment of the interviewers, 48 of the 68 respondents of part (b) had “normal dysfluencies” rather than “stuttered dysfluencies.” Now how many people stutter?