131. What is the point of the Activity Network diagram?
Select one:
a. To determine what activities occur at the same time
b. To understand the sequential and time relationships in aprocess
c. All of the above.
d. To determine what activities come first
132. In most tests, what data types can you test?
Select one:
a. Summarized data only
b. Raw data only
c. Raw or Summarized data
d. Confirmed data only
133. What is ANOVA's function?
Select one:
a. A hypothesis test that deals with more than two populationsor factors of X.
b. A hypothesis test that deals with less than two populationsor factors of X.
c. A hypothesis test that deals with more than a singlepopulation or factor of X.
d. A hypothesis test that deals with infinite populations andfactors.
134. What is the disadvantage of using existing data?
Select one:
a. It is not always clean
b. It is too difficult to analyze
c. Too much data may exist.
d. It is too simplified
135. What are ways you can statistically increase confidence inyour conclusion?
Select one:
a. Choosing appropriate sample sizes
b. Validate Assumptions
c. All of the above
d. Validate Data
136. What is the benefit of using a curve over a histogram?
Select one:
a. It's a more efficient use of color.
b. It proves that there are different ways to show the samedata.
c. It makes the shape of data more readily apparent.
d. It is easier to show errors in data.
137. What type of data does Proportion testing require?
Select one:
a. Means of samples
b. Rates
c. Standard deviations
d. Sample variance