Suppose you are taking a true-false test with ten questions. If you guess at the answers on this test, find the probability of getting fewer than nine correct answers.
?
A. 0.9944
B. 0.9928
C. 0.9868
D. 0.9935
E. 0.9893
Answer: E
Mathematics
You might also like to view...
Solve.A real estate agent has a rectangular lot available that measures 90 meters by 80 meters. Find its area in square feet. Round to the nearest hundredth, if necessary.
A. 77,460.48 sq ft B. 774,604.8 sq ft C. 7,200 sq ft D. 648 sq ft
Mathematics
Solve the quadratic equation using completing the square.2x2 + 2x = 24
A. {-12, 1} B. {-4, 3} C. {-4, 6} D. {4, -3}
Mathematics
Find the degree measure of the angle corresponding to the given fraction of rotation.
clockwise
A. 45° B. -90° C. -45° D. -15°
Mathematics
Find any restricted values for the given rational expression.
A. x = -8, x = 8 B. none C. x = -2, x = -8, x = 8 D. x = -64, x = 0
Mathematics