Friday

November 21, 2014

November 21, 2014

Posted by **mae** on Friday, June 29, 2012 at 8:28am.

- math -
**Reiny**, Friday, June 29, 2012 at 10:28amlet's pick one of the letters, say the A

Prob(A) = 1/4

you want that to happen 10 times in a row

prob(10 A's) = (1/4)^10

but the same reasoning can be used for each of the 4 letters, so

prob(10 of the same letter) = 4(1/4)^10 = (1/4)^9

**Answer this Question**

**Related Questions**

Math - a 10 question multiple choice test has 4 possible answer for each ...

Math - A student guesses on every ??? of a multiple choice test that has 9 ...

statistics - A student is taking a multiple choice test where each question have...

statistics - 10. A student is taking a multiple choice test where each question ...

psychology statistics for behavioral sciences - A multiple-choice test has 48 ...

statistic - A multiple-choice test has 48 questions, each with four response ...

probability and statistics - a multiple choice test onsists of 8 questions, each...

probability - a multiple choice test consists of 8 questions, each with 4 ...

statistics - A multiple choice test has 20 questions with each having 4 possible...

Math - A multiple-choice test has four possible answers for each question. If a ...