C207 - Final Self Assessment 2025/2026
Exam Questions and Corresponding
Answers with Surety of 100% Pass Mark
Amanda is measuring the temperature. She looks at the thermometer and sees that
it is somewhere between 65 and 66 degrees Fahrenheit. She is okay with the
temperature in between two integers because she knows temperature is not
________ data, but temperature is _________ data. - 🧠 ANSWER ✔✔Discrete,
Continuous
The first stage of Davenport and Kim's Three Stage Model of quantitative decision
making is to... - 🧠 ANSWER ✔✔...frame the problem.
A manager is looking at his previous quarter and determining the causes for the
sudden sales spike to gain a better understanding of the actions and outcomes. If
using analytics, which kind of analytics would the manager use? - 🧠 ANSWER
✔✔Descriptive Analytics
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In a study of cancer treatments, the subjects and the treatment allocator (who is
also the data gatherer) are unaware of which treatment is being given to which
subject. This is a ____________ study. - 🧠 ANSWER ✔✔Double-Blind
Adam is measuring the temperature as the lake outside his office is freezing over.
He measures the temperatures in Fahrenheit ten times with the same thermometer
and gets the following results: 20, 18, 21, 20, 20, 14, 19, 21, 20, 19. Is his
thermometer reliable? Is it valid? - 🧠 ANSWER ✔✔Reliable but not Valid
The thermometer consistently gives about the same number for the freezing point
and therefore is reliable. It is not valid because it does not accurately measure what
it is trying to measure. We know this because we know water freezes at 32 degrees
Fahrenheit.
Toby is trying to determine the number of people at today's parade in order to
determine the impact of advertising at parades. He asks a number of different
people leaving the parade their projected number of attendants. He gets the
following responses: 70,000; 450,000; 2,000; 130,000; 3,000,000; 75,000;
200,000; 800,000; 150,000; and 210,000. Is this survey reliable? Is it valid? - 🧠
ANSWER ✔✔Not Reliable or Valid
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COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED