WGU C207 ACTUAL EXAM AND PRE
ASSESSMENT EXAM 2024-2025
ACTUAL EXAM COMPLETE 500
QUESTIONS WITH DETAILED
VERIFIED ANSWERS /ALREADY
GRADED A+
VERSION A
A company decides to auction excess inventory on
an auction website. The company has performed a
regression analysis to identify how the length of the
auction impacts the final price.Which statistic
indicates the strength of the relationship between
the length of the auction and final price? -
....ANSWER...R-squared
A researcher looks at moving average data on store
sales and wishes to perform a multiple regression of
interest rates and disposable income.What is a
particular concern when performing time series
multiple regression? - ....ANSWER...Autocorrelation
,A retail store notices a spike in turkey sales every
November.Which time series pattern are turkey
sales likely to exhibit? - ....ANSWER...Seasonal
A researcher wants to predict student test scores
based on hours spent studying.Which type of
regression would be more appropriate? -
....ANSWER...Ordinary least squares regression
A doctoral student is surveying chief executive
officers (CEOs) to understand their relationships
with their governing boards. The student receives
responses to a survey with 10 questions that rates
the respective relationships.Why would the student
measure the standard deviation of responses? -
....ANSWER...To measure the spread of the data
A doctoral student surveys chief executive officers
(CEOs) to understand their relationships with their
governing boards. The student determines the years
of business experience for each CEO as well as their
rating, on a 10-point scale, of satisfaction with the
governing board.Which statistical approach should
be used to display the data for analysis? -
....ANSWER...Scatter plot
,Which two decision considerations describe fact-
based decision-making, according to the quality
management principles? - ....ANSWER...Decisions
reduce external bias; Decisions foster trust in plans.
Which two statements describe how the dedication
of leadership and a focus on process enhance
quality? - ....ANSWER...It ensures clearly aligned
goals; It makes results easier to manage and
achieve.
An organization is concerned about whether quality
control standards are being met and develops a
strategy to test quality control metrics.Which step
does this represent in the plan-do-check-act cycle?
- ....ANSWER...Plan
Which phrase is a description of quality assurance? -
....ANSWER...Focuses on training
A joint venture is established between two firms to
use their core competencies to increase their
market share.How would a SIPOC (suppliers, inputs,
process, outputs, and customers) diagram benefit
, the joint venture? - ....ANSWER...Provides a holistic
view of the entire operation
In a statistical process control analysis, sample data
are collected from an assembly line and measured
to see if they fall within a tolerated measurement
range. If an observation does fall within the range, a
"yes" is recorded. If it falls outside the range, a "no"
is recorded.Which kind of data do the "yes" and "no"
represent? - ....ANSWER...Attribute data
A soft drink manufacturer performs a control chart
analysis and the results indicate that the soft drink
bottles are consistently underfilled by a large
amount according to specifications. The system was
evaluated three months prior and was determined to
be stable and filling bottles within accepted
limits.What is this consistent underfilling an example
of? - ....ANSWER...Special cause variation
Which of Ishikawa's seven basic tools of quality is
used to illustrate performance measurements over
time? - ....ANSWER...Run chart
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