Monday

October 20, 2014

October 20, 2014

Posted by **karen** on Tuesday, February 22, 2011 at 2:27am.

a)not getting 10 sixes

b)all the rolls showing 5 spots or less

I'm not sure how to do either, but for b, I think is it (5/6)^10 because each time there is a chance that the number will be 5 or less?

Please help. thank you!

- stats -
**PsyDAG**, Wednesday, February 23, 2011 at 1:45ama. Chance of getting 10 sixes = 1/6^10, then getting not sixes = 1 - 1/6^10

b. Same as a, since 5 or less would all be not 6s.

**Answer this Question**

**Related Questions**

statistics - Rank the three events below in increasing order of probability. For...

Stats - a die is rolled three times. find the chance that not all the rolls show...

maths - A die is rolled 12 times. Find the chance that the face with six spots ...

Statistics - Multiple Choice: A die is rolled 600 times. The face with six spots...

Statistics - Multiple Choice: A die is rolled 600 times. The face with six spots...

stats - Fred rolls a die 200 times and rolls a "5" 28 times. How unusual is ...

Hypothesis-Test - A die is rolled 600 times. The face with six spots appears 112...

math - 1. A die is tossed 10 times and the number of sixes rolled is recorded. ...

statistic - A die is rolled 600 times. The face with six spots appears 112 times...

Statistics - True or False Question: A die is rolled 600 times. The face with ...