A multiple-choice test offers four possible answers for every question, of which only one is the correct answer. A student guesses on four of the questions. What is the probability that she gets exactly three of the guessed questions correct?
What will be an ideal response?
0.046875
You might also like to view...
Provide an appropriate response.Determine the point on the paraboloid 
that is closest to the point 
A. (-2, 3, 112) B. (2, 3, 112) C. (3, 2, 122) D. (3, -2, 122)
Simplify. Write your answers in the form of a+bi, where a and b are real numbers.
A. - 
- 
i
B. - 
+ 
i
C. - 
+ 
i
D. 
+ 
i
Solve the problem.A bicycle wheel makes 4 revolutions. Determine how far the bicycle travels in inches if the diameter of the wheel is 22 in. 
Round to the nearest tenth.
A. 69.1 in. B. 552.6 in. C. 88 in. D. 276.3 in.
Solve the problem.The number of men dying of AIDS (in thousands) since 1987 is modeled by 
where x represents the number of years after 1987. Use this model to predict the number of AIDS deaths among men in 1994. Express answer rounded to the nearest hundred men.
A. 37,000 B. 25,800 C. 26,000 D. 36,900