- (Topic 2)
Here is a partial ANOVA table. Use = 0.05. The values of x, y and z should be:

Correct Answer:A
The formula is as follows MS = SS/dF = 1200/6 = 200
For the reference, see the table to derive Fstatistic and Fcritical http://www.sussex.ac.uk/Users/grahamh/RM1web/F-ratio table 2005.pdf

- (Topic 2)
A newspaper article describes a high positive correlation between obesity and orange juice consumption among six-year-olds. Parents who restrict the use of orange juice for their children have:

Correct Answer:D

- (Topic 1)
A random sample is selected from a population of measurements. The mean of the sample is not equal to the mean of the population. This is due to:

Correct Answer:C

- (Topic 1)
The Central Limit Theorem states that the distribution of sample means approximates a
normal distribution if:

Correct Answer:D

- (Topic 1)
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?

Correct Answer:A

- (Topic 2)
Find the value of (13) in the ANOVA table. Assume:

Correct Answer:G