Two students, Stephanie and Maria, want to find out who has the higher GPA when compared to each of their schools. Stephanie has a GPA of 3.85, and her school has a mean GPA of 2.9 and a standard deviation of 0.3. Maria has a GPA of 3.6, and her school has a mean of 2.85 and a standard deviation of 0.1. Who has the higher GPA when compared to each of their schools?  Show work on paper.

If p represents the statement “a quadrilateral does not have four sides,” then which of the following statements is represented by ∼p? Choose each correct answer. You do not have to show work on your paper for this question.

Construct a truth table for (

A set of data is summarized by the stem and leaf plot below. How many individual data items are included in this set?  You do not have to show work for this question.

Find the sample variance of the following set of data: Round to one decimal.  show work on paper. 3, 4, 5, 8

Construct a truth table for (

Use the following preference table. 9 16 22 14 1st Choice Bob Tim Elsa Bob 2nd Choice Tim Elsa Tim Elsa 3rd Choice Elsa Bob Bob Tim Who wins if the plurality method is used?  Show work on paper.

Which of the following is a whole number? Select all correct answers.  You do not have to show work on your paper.

A small triangular piece of metal is needed to add support to a skateboard frame. The shape of the piece is shown in the figure above. If the angle θ is known to be 45 degrees, what is the height to the nearest tenth of a centimeter? (Do not include units in your answer)  Show work on paper.

Solve for r in the following formula: Do not write “r=” in your answer.  Show all work on your paper.