True or False
Fill in the Blank
Week 1 Review
Other
100
Rule #23 of OE is don't half @$$ is

True.

100

P-G-A stands for _________

Practical, Graphical and Analytical.
100

Name 2 common graphical tools

Histograms, Pareto Chart, Time Series, Scatterplot, Boxplot and Graphical Summary.

100

What are the whiskers on a chi-square graph?

Nobody knows

200

Populations consist of every observation.

Samples are subsets of populations.

True

200

Testing the average performance of things is the most common _____ test. 

Hypothesis test

200

What are the 3 critical to satisfaction components?

Cost, Quality and Delivery(Speed).

200

What is the average age for this sample?

54.43

300

These are the six categories of common human fears we talked about. Public Speaking, Flying, Spiders, Small/Tight Spaces, The Dark and Heights

False, bugs not spiders

Public Speaking, Flying, Bugs, Small/Tight Spaces, The Dark and Heights

300

____ are the best way to determine statistical differences between data sets.

Hypothesis tests.

300

What does SIPOC stand for?

suppliers, inputs, process, outputs and customers.

300

Does the mean BP of Males differ from the mean BP of Females?

No (2-sample t)

400

Confidence Interval Ranges are determined by population size, variation in the data and confidence or risk level.

False, Sample Size

Confidence Interval Ranges are determined by sample size, variation in the data and confidence or risk level.

400

Null Hypothesis assumes no ____.

No Difference. Null Hypothesis assumes no difference.

400

What is the definition of value?

It transforms the item towards completion. 

It's done right the first time. 

The customer cares that we complete that task: they are willing to pay for it. 

400

What type of hypothesis test would show you this output?

Chi Squared % Defective

500

Confidence Interval Ranges

Wider Ranges are less desirable.

Narrower Ranges are more desirable

True


500

Data samples are used to estimate population characteristics and to calculate ______?

Sample Statistics. 

Data samples are used to estimate population characteristics and to calculate sample statistics

500

Measures of Central Tendency are _______

Measures of Spread are ________

Mean and Median

Range and Standard Deviation

500

Is the average cholesterol statistically different than 250?

No - (1 Sample T Test)