For which equations is 8 a solution? check all that apply.

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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).

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?