Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis against using a random sample of specimens. calculate the p-value if the observed statistic is .round your final answer to five decimal places (e. g. 98.76543).enter your answer in accordance to the question statemententer your answer in accordance to the question statement