sume that a simple random sample has been selected from a normally distributed population and test the given claim. Use either the traditional method or P-value method as indicated. Identify the null and alternative hypotheses, test statistic, critical value(s) or P-value (or range of P-values) as appropriate, and state the final conclusion that addresses the original claim. 11) Use a significance level of a=0.01 to test the claim that >2.85. The sample data consist of 9 scores for which x= 3.19 and s 0.57. Use the traditional method of testing hypotheses.