Friday

December 19, 2014

December 19, 2014

Posted by **khushboo** on Tuesday, May 28, 2013 at 3:25am.

- math -
**Reiny**, Tuesday, May 28, 2013 at 8:49amprob(choose math) = .65

prob(not to choose math) = .35

prob(at least 1 of 3 choosing math)

= 1 - prob(nobody choosing math)

= 1 - C(3,0) (.35)^3

= 1 - .042875

= appr .957

or

prob(1 choosing math) + prob(2 choosing math) + prob(3 choosing math)

= .957

**Answer this Question**

**Related Questions**

english - how about this for starters? The shift from being a high school ...

AP Stats - Surveys indicate that 5% of the students who took the SATs had ...

statistics - Thirty percent of the students in a high school face a disciplinary...

math - according to the school survey, 12% of the students at rockwood junion ...

After-school activities for high school students - I recently received a job to...

math - A class conducts a survey of 1000 students. Of the sixth-grade students ...

math help - A survey was done recently by the Royal Bank with Ipsos Reid (...

Math - There are one thousdand students in Central High School. Three hundred ...

Algebra - the table shows the results of a survey of college students. find the ...

math - edward took a survey and found that 3 out of every 5 students in his ...