Perform the indicated operation. Assume that all variables are nonnegative.3
- 16
- 
A. -18
B. -14
C. 13
D. 19
Answer: B
Mathematics
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Find the sample standard deviation.5, 11, 16, 10, 5, 7, 15, 20, 16
A. 5.1 B. 25.8 C. 5.4 D. 29.0
Mathematics
Multiply.0.7536 × 1000
A. 753.6 B. 75.36 C. 0.7536000 D. 1000.7536
Mathematics
Solve the equation.
- 4 = -1
A. -5, 5 B. -3 C. 3, -3 D. 3
Mathematics
Write the payoff matrix for the game.In the traditional Japanese children's game janken (or "stone, scissors, paper"), at a given signal, each of two players shows either no fingers (stone), two fingers (scissors), or all five fingers (paper). Stone beats scissors, scissors beats paper, and paper beats stone. In the case of a tie, there is no payoff. In the case of a win, the winner collects 50 yen.
A.
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B.
C.
D.
Mathematics