An appropriate 95 confidence interval for u has been

Last updated: 4/29/2023

An appropriate 95 confidence interval for u has been calculated as 0 73 1 92 based on n 15 observations from a population with a Normal distribution If we wish to use this confidence interval to test the hypothesis Ho 0 against H 0 which of the following is a legitimate conclusion O Fail to reject Ho at 0 05 level of significance We cannot perform the required test since we do not know the value of the test statistic Fail to reject Ho at 0 10 level of significance Reject Ho at 0 10 level of significance Reject Ho at 0 05 level of significance Page 8 of 10