Find the probability.Find the probability that when a 10 question multiple choice test has 4 possible answers for each question, a student will select at least 6 correct answers from the 10 possible.

A. 0.020
B. 0.995
C. 0.989
D. 0.118


Answer: A

Mathematics

You might also like to view...

Complete.975 cm =  m

A. 9.75 B. 9,750 C. 97,500 D. 97.5

Mathematics

Evaluate the expression.63

A. 18 B. -216 C. -18 D. 216

Mathematics

Solve the problem.A 12-foot ladder is leaning against a house with the base of the ladder 3 feet from the house. How high up the house does the ladder reach? Round to the nearest tenth of a foot when appropriate. 

A. 10.9 ft B. 11.6 ft C. 12.4 ft D. 9 ft

Mathematics

Multiply.99.7474 × 0.001

A. 0.00997474 B. 0.0997474 C. 99,747.4 D. 9974.74

Mathematics