Thursday

April 17, 2014

April 17, 2014

Posted by **Anonymous** on Monday, September 12, 2011 at 2:01pm.

Probability that exactly 47 items will be good.

- statistics -
**MathGuru**, Tuesday, September 13, 2011 at 7:47pmTry a binomial probability table or use a binomial probability function, which is this:

P(x) = (nCx)(p^x)[q^(n-x)]

x = 47

n = 50

p = .95

q = .05 (q is 1-p)

I'll let you take it from here.

**Related Questions**

statistics - A machine used in a production process is set up correctly 97% of ...

statistics - a machine used in a production process is set up correctly 97% of ...

Statistics - A production process produces an item. In a recent study, the ...

Statistics - 1)A null Hypothesis assumes that a process is producing no more ...

Stats - A production process produces an item. In a recent study, the company ...

statistics - A balloon mannufacturer kows that historically her company has ...

math - At a production level of 1400 items, the total cost is $7250 and the ...

statistics - historically, the mean timr to complete this statistics test is 54 ...

math - Bill buys x items at $3 each, y items at $5 each, and z items at 6 each. ...

FINANCIAL MATHEMATICS - The variable costs associated with a certain process ...