1st drop down: horizontal stretch or horizontal compression 2nd drop down: 0.25 or 1 or 4

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 upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e. g. 98.76543).

One angle of a linear pair is 10 more than two-thirds the other angle. find the measure of both angles.

Which additional information, if true, would to prove that δlmp ≅ δnmp by hl? check all that apply.