CSSBB Exam Questions & Answers

A team has been asked to reduce the occurrence of a particular defect. They begin by brainstorming all possible causes using a:

Find the value of (1) in the ANOVA table.

Assume:

When comparing two vendors' machines it is found that a sample of 1000 parts from machine A has 23 defectives and a sample of 1300 parts from machine B has 36 defectives. Do the data indicate that machine B has a higher rate of defectives?

The following data were collected on the diameters of turned shafts: 2.506 2.508 2.505 2.505. These values are:

1. Attribute data

2. Discrete data

3. Variables data

4. Continuous data

= 0.05

In problem 1, do the data indicate that the population for machine A has a larger standard deviation?