Tuesday

January 27, 2015

January 27, 2015

Posted by **Lori** on Sunday, September 26, 2010 at 6:47pm.

- statistics -
**PsyDAG**, Monday, September 27, 2010 at 12:31pmWhat you want to know is the chance probability of obtaining 15, 16, 17, 18, 19, or 20 correct.

Prob. of 15 = .5^15...

Prob. of 20 = .5^20

Either-or probability = sum of individual probabilities.

**Answer this Question**

**Related Questions**

statistics - a student took a 25 question true and false test answering the ...

Statistics - A student studies for a statistics exam where all questions are ...

Probability - What is the probability of passing a 10-item multiple choice quiz...

statistics - A student took a 25 question true and false test answering the ...

Statistics - A student is taking a true/false exam with 15 questions. If he ...

stats again - ok I get it, so once I get the prob figred for one person, how do ...

statistics - Susan is taking Western Civilization this semester on a pass/fail ...

*****Help Statistic - Imagine taking a 10-question true or false exam. You ...

math - 11. A Certification Exam containing 20 true and false questions. If a ...

Statistics - On a very short quiz, there is one multiple choice question with 5 ...