marthinking You wish to test the following claim (Ha) at a significance level of a = 0.05. utoring Ho: u = 64.7 Online Tutoring Ha:p # 64.7 Quizzes You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 19 with mean M = 71.9 and a standard deviation of SD = 11.7. Secure Exam Proctor Proctorio) What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = Grades The p-value is... O less than (or equal to) a greater than a This p-value leads to a decision to... O reject the null O accept the null O fail to reject the null As such, the final conclusion is that... O There is sufficient evidence to warrant rejection of the claim that the population mean is not equal to 64.7. There is not sufficient evidence to warrant rejection of the claim that the population mean is not equal to 64.7