The american veterinary medical association believes that half of veterinary clinics do not treat large animals (cows, horses, the american veterinary medical association conducted a survey of veterinary clinics to estimate the proportion that do not treat large animals (cows, horses, in the survey of 120 randomly selected veterinary clinics throughout the country, 88 responded they do not treat large animals. the test statistic for the above hypothesis test about the proportion of clinics that do not treat large animals (round your answer to two decimal places)