Use technology and a ttest to test the claim about the popul
     Use technology and a t-test to test the claim about the population mean mu at the given level of significance alpha using the given sample statistics. Assume the population is normally distributed.  Claim: mu > 80; alpha = 0.01 Sample statistics: x = 80.3, s = 3.2, n = 23  What is the value of the standardized test statistic?  What is the P-value of the test statistic?  Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below.   
  
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