Homework Help: statistics

Posted by gaio on Tuesday, December 7, 2010 at 8:16pm.

the quality control inspector of a production plant will reflect a batch of syringes if two or more defectives syringes are found in a random sample of ten syringes taken from the batch of two percent defective syringes.what is the probability that the batch will be accepted .round your answer to three decimal places.

statistics - MathGuru, Wednesday, December 8, 2010 at 9:46pm
The easiest way to do these kinds of problems is to use a binomial probability table. If you use a table, you should have values for x, n, and p.
Use x = 0, 1
n = 10
p = .02 (for 2%)
Once you have the probabilities, add them together. Round your answer as requested.

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