Question: A five - question quiz is taken in which the first and second questions have four answer choices, the third and fourth questions have three

A five - question quiz is taken in which the first and second questions have four answer choices, the third and fourth questions have three answer choices, and the last question has five answer choices.If a student randomly marks an answer for each question, what is the expected number of questions he will answer correctly?

A: 0.96

B: 0.27

C: 1.37

D: 1.00

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!