Which of the following represents "the average of 171 and x"? a. (x + 2)/171 b. (171 + x)/2 c. (171 - x)/2

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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).