Consider Table 5-15 on the summary of patient satisfaction ratings on survey items related to timeliness of operations. Suppose the percentages are based on a response

from a total of 200 patients. Regarding the item on timeliness of nurse visits, can we conclude that the proportion of responses in each rating category are equal? Use a significance level of 5%.

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TABLE 5-15 Patient Satisfaction Data on Timeliness of Operations Rating Items 1 4 5 1. Waiting time at registration 2. Time to occupy bed 3. Waiting time prior to being seen by a physician 10 40 20 20 10 10 30 30 20 10 10 5 10 40 35 4. Timeliness of nurse visits 30 20 20 20 10 5. Waiting time to be checked out 20 30 10 30 10 3,