Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?
What will be an ideal response?
A3 has the largest expected value. E(A3) = 110
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Solve the problem.There are 27 students in Ms. Pool's first grade class. All of of the students speak either Spanish or English, and some speak both languages. If 26 of the students speak English and 19 speak Spanish, how many speak Spanish but not English?
A. 26 B. 8 C. 1 D. 19
Use the graph to find the intervals on which it is increasing, decreasing, or constant.
A. Decreasing on (-?, ?) B. Increasing on (-?, ?) C. Decreasing on (-?, 0]; increasing on [0, ?) D. Increasing on (-?, 0]; decreasing on [0, ?)
Find the exact value of the expression.tan 165°
A.
B.
C. -2 +
D. 2 -
Find the double integral over the rectangular region R with the given boundaries. R0 ? x ? 2, 0 ? y ? 3
A.
B.
C.
D.