Friday

August 1, 2014

August 1, 2014

Posted by **Katherine** on Wednesday, April 21, 2010 at 4:11pm.

please help me i am confused

- math -
**PsyDAG**, Thursday, April 22, 2010 at 1:28pmThe chance of getting an item right = 1/4. The chance of getting it wrong = 3/4.

The probability of getting 2 right and one wrong is found by multiplying the individual probabilities.

**Related Questions**

math - you take a three-question multiple-choice test.each question has four ...

prealgbra - solve by simulating the problem.you have a 5 -question multiple -...

Math - On a multiple choice test you guess he answers to two questions. Each ...

Math - On a multiple-choice test you randomly guess the answers to two questions...

Statistics - You have a ten question multiple choice test in your next class and...

Statistics - Over time, a student analyzes her ability to guess correctly after ...

English for john browm - Let me give you something on "multiple-choice" items ...

Math - A multiple choice quiz contains five question. Each question has four ...

Probability - Mary took a 20 question multiple-choice exam where there are 4 ...

stats - You took a 5-question multiple choice quiz with 4 choices for each ...