# Calculating Probabilities

Not what you're looking for? Search our solutions OR ask your own Custom question.

A manufacturer has two plants that produce the same product...Plant A and Plant B...Plant A has 60% of the total production and has a 5% defective rate...Plant B has 40% of the total production with a 7.5% defective rate...

1. What is the total defect rate? I came up with 6%...????

2. A randomly selected product was defective. What is the probability that it came from Plant A?

Â© BrainMass Inc. brainmass.com December 24, 2021, 4:41 pm ad1c9bdddfhttps://brainmass.com/math/probability/calculating-probabilities-total-discount-rate-2078

#### Solution Preview

<br>Plant A: 3 out of every 60 pieces are defective

<br>Plant B: 3 out of the 40 pieces are defective

<br>When you add ...

#### Solution Summary

This problem will explain how to calculate probabilities.

$2.49