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How many experimental runs exist in a Full Factorial and fully randomized design for 4 factors with 2 replicates for the Corner Points and no Center Points? The factors in the experiment are only at 2-levels.

A.

10

B.

32

C.

256

D.

64

Statistical Difference is the magnitude of difference or change required to distinguish between a true difference, brought about by change or improvement, and one that could have occurred by chance.

A.

True

B.

False

A dock worker for a feed supplier was tasked with assuring the proper weight in the feed bags as they left the dock. One of the columns listed the range of weight of the bags included in the studies. This required plotting a Histogram of the weight of the bags. While drawing the Histogram the x-axis contained a certain scale of data. Pick the scale of data that is appropriate for Histograms.

A.

Ordinal Scale Data

B.

Interval Scale Data

C.

Nominal Scale Data

D.

Ration Scale Data

Which of these might contribute to similar distributions having Unequal Variance?

A.

Extreme tails

B.

Outliers

C.

Multiple Modes

D.

All of the above

Which statement(s) are correct about the Regression shown here? (Note: There are 2 correct answers).

A.

The dependent variable is the outside temperature

B.

The relationship between outside temperature and number of customers per hour is a Linear Regression

C.

The dashed lines indicate with 95% confidence where all of the process data should fall between

D.

The dashed lines indicate with 95% confidence the estimate for the Quadratic Regression Line

E.

The predicted number of customers per hour is close to 5 if the outside temperature is 10 deg C

An example of the waste of mismanaged Inventory is __________.

A.

Capital costs of money

B.

Value decrease from aged inventory

C.

Cost of storage space

D.

All of these answers are correct

Screening experiments are the proper choice when a Belt is faced with the situation of highly Fractional Factorial Designs.

A.

True

B.

False

The English words used for the 5S’s are __________ , _____________ , Shining, Standardizing and Sustaining. (Note: There are 2 correct answers).

A.

Shaping

B.

Sorting

C.

Shifting

D.

Straightening

Using this partial Z Table, how many units from a month’s production run are expected to not satisfy customer requirements for the following process?

Upper specification limit: 7.2 Lower specification limit: 4.3 Mean of the process: 5.9 Standard Deviation: 0.65 Monthly production: 450 units

A.

3

B.

7

C.

10

D.

12

A(n) ______________ is best used to compare a Machine 1 average quality characteristic to the same quality characteristic of Machine 2.

A.

1-Sample t-test

B.

2-Sample t-test

C.

F test

D.

ANOVA test