A hospital administrator claims that the proportion of knee

Last updated: 8/23/2023

A hospital administrator claims that the proportion of knee surgeries that are successful is 87 To test this claim a random sample of 450 patients who underwent knee surgery is taken and it is determined that 371 of these patients had a successful knee surgery operation The following is the setup for this hypothesis test Find the test statistic for this hypothesis test for a proportion Do not round until final answer Round final answer to 2 decimal places Provide your answer below Ho p 0 87 Ha p0 87 Test Statistic