The probability that a student guesses the correct answer to a four-choice multiple choice question is
P(correct) = 0.25. How many correct answers should a student expect to guess on a test with 76
four-choice multiple choice questions?

19

Step-by-step explanation:

.25 or 1/4 of the questions can be answered correctly by guessing

1/4 of 76 is (1/4)x76=19

p(answer question correctly) = .25

How many correct answers should a student expect to guess on a test  

with 76 four choice multiple choice questions? .25*76 = 19  

step-by-step explanation:

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong