# Samples of emissions from three suppliers are classified for conformance to air-quality specifications. The results from 100

## Question:

Conforms

Yes No

1 22 8

Supplier 2 25 5

3 30 10

Let A denote the event that a sample is from supplier 1, and let B denote the event that a sample conforms to specifications. If a sample is selected at random, determine the following probabilities:

(a) P (A) (b) P (A)

(c) P (A`) (d) P (A ∩ B)

(e) (A U B) (f) (A` U B)

Fantastic news! We've Found the answer you've been seeking!

## Step by Step Answer:

**Related Book For**

## Applied Statistics And Probability For Engineers

**ISBN:** 9781118539712

6th Edition

**Authors:** Douglas C. Montgomery, George C. Runger