Remaining Time: 40 minutes, 17 seconds. Question Completion Status: QUESTION 23 At the a = 0.05 significance level test the claim that a population has a standard deviation less than 20.3. A random sample of 18 people yields a standard deviation of 27.1. The point estimate is: (rounded to 1 decimal place) The test statistic is: (rounded to 2 decimal places) The p-value is: (rounded to 4 decimal places) The Conclusion is type R (Reject the Null) or F (Fail to Reject the Null)