Saturday

November 29, 2014

November 29, 2014

Posted by **Mitch** on Thursday, February 24, 2011 at 3:11am.

explain how answer was arrived

- Statistics -
**drwls**, Thursday, February 24, 2011 at 6:49amP(7) = (0.92)^7*(0.08)^3*[10!/(7!*3!)]

= (10*9*8)/(1*2*3)]*(0.92)^7*(0.08)^3

= 0.03427

P(10)= 0.92^10 = 0.43439

P(9) = 0.92^9*0.08*10 = 0.37777

P(8) = 0.92^8*0.08^2*(10*9/2)=0.14781

**Answer this Question**

**Related Questions**

Statistics - Suppose that 92% of all SFSU students own a cell phone. Find the ...

Statistics - 12. The proportion of students who own a cell phone on college ...

math - It has been determined that 30% of students at a certain high school own ...

Algebra 1 - Mrs. Crenshaw has confiscated 4 cell phones from 4 different ...

Statistics - Professor does not teach from a book so am not sure how to apply ...

algebra - a survey at your school found that 792 in 1,220 students have a cell ...

pre calculus - You have a $50 coupon from the manufacturer good for the purchase...

statistic - A survey of drivers in the United States found that 15% never use a ...

stastics - A survey of drivers in the United States found that 15% never use a ...

Statistics - I have a take home test I am working on. Any help would be ...