Question: A multiple-choice test consists of9questions. Each question has answer choices of a , b , c ,and d ,and only one of the choices is

A multiple-choice test consists of9questions. Each question has answer choices ofa,b,c,andd,and only one of the choices is correct. If a student randomly guesses on each question, what is theprobabilitythat she gets at most2of them correct?

Carry your intermediate computations to at least four decimal places, and round answer totwo decimal places.

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!