Finding the Probability

Statistics
Tutor: None Selected Time limit: 1 Day

A student guesses randomly on four true/false questions on an exam. What is the probability that all answers are correct?

A) 0

B) .0625

C) .3333

D) .5

E) 1

Jun 6th, 2015

Thank you for the opportunity to help you with your question!

probability= 1-(4/4)4=0.625



Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 6th, 2015

correction please probability is 1/2*1/2*1/2*1/2=1/4*1/4*1/2=0.625

Jun 6th, 2015

use the last  working to do your homework

Jun 6th, 2015

use the above working that i have give you to do your homework

Jun 6th, 2015

copy the above working that i have give you to do your homework

Jun 6th, 2015

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Jun 6th, 2015
...
Jun 6th, 2015
May 23rd, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer