Lucille ate the amount of brownie represented by the shaded portion below. She said she ate one fourth of a brownie.
Is she correct? Why or why not?

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

What is the area of the trapezoid shown ?

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).