What is the probability-none are defective


Discuss the below:

Q1) In a (poorly run) widget factory, it is known that 25% of all products off the line will be defective. A random sample of 5 widgets is taken on a certain day. What is the probability that all of the widgets are defective? What is the probability that none are defective?

Q2) A coin is flipped 5 times in a row. What is the probability that it will come up tails all five times? What is the probability that it will come up tails exactly 4 times?

Solution Preview :

Prepared by a verified Expert
Basic Statistics: What is the probability-none are defective
Reference No:- TGS01905564

Now Priced at $20 (50% Discount)

Recommended (92%)

Rated (4.4/5)