Which statements describe the graph of 2 8/9 > xon a number line? Select three options. There is an open circle on
2 8/9

The graph contains the point 0

There is a closed circle on 2 8/9

The arrow points to the left

The arrow points to the right.

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).