The table shows Frank and his brother's monthly salaries. Pay Method
Daniel
A commission of 15%
on his weekly sales.
Frank
A weekly salary of $450 plus an
18% commission on his
weekly sales over $4,000.
One week, Frank and Daniel each have sales of $9,500. Who earned more money that week?

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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).