AI Statistics Python by SkillUp Exam Answers

- Advertisement -

AI Statistics Python by SkillUp Exam Answers

Exam 4.1 – 3 Questions

Question 1: Cognos is a business intelligence performance management tool for IBM that allows technical and non-technical employees in any company to,

  • write code in any language
  • create interactive dashboards
  • write AI code
  • create charts and graphs

Question 2: Cognos can only accept data from which company ,

  • Microsoft
  • Oracle
  • NCR Teradata
  • SAP
  • All of the above

Question 3: Select all of the advantages of Cognos.

  • It’s free
  • Data exploration
  • Data sharing
  • Does not require coding
  • Data prparation

Exam 4.2 – 5 Questions

Question 1: A simple mathematical average of a set of two or more numbers is calles what?

  • Median
  • Mode
  • Average
  • Mean

Question 2: The middle number in a data set is called the,

  • Median
  • Mode
  • Average
  • Mean

Question 3: A collection of information that is divided into groups is called,

  • Categorical Data
  • Quantitative data
  • Median data
  • Counted data

Question 4: Determinung the strengths of the relationship between a dependent variable and an independent variable you would use,

  • Python code
  • Root Mean Square Error
  • Linear Regression
  • SPSS

Question 5: Which of the following are considered Business Intelligence Tools?

  • Tableau
  • Visio
  • Power BI
  • SPSS
  • Excel

Final Exam – 10 Questions

Question 1: What are the advantages of IBM Cognos?

  • Data Preparation
  • Data Sharing
  • Does not require coding
  • Data Exploration

Question 2: A statistical measure that determines the middle value of a dataset listed in ascending order is called

  • Mean
  • Mode
  • Median
  • Standard Deviation

Question 3: Categorical data are measures of values or counts and are expressed as numbers, both whole numbers and numbers with decimals.

  • True
  • False

Question 4: Which of the following are the examples of Categorical Data?

  • gender
  • a jar of coffee beans
  • seasons
  • Proficiency level             

Question 5: Probability is used extensively in AI to develop machine learning models which will predict the outcome based on probability.

  • False
  • True

Question 6: What does the above graph represent?

  • Positive Correlation
  • Negative Correlation
  • No Correlation

Question 7: Two Statistically Dependent random variables X and Y are said to be negatively dependent if the inequalities are reversed

  • True
  • False

Question 8: Which of the following are Statistical Analysis tools?

  • SPSS
  • Visio
  • Axure
  • Tableau

Question 9: 48.24, 87.04, 34.98, 25.61, 90.08

Calculate the mean of the following (upto 2 decimal places)

  • 57.19

Question 10: 10.97, 12.34, 23.32, 23.12, 16.96, 23.46, 21.21, 16.39

Calculate the standard deviation of the following (upto 2 decimal places)

  • 4.71
- Advertisement -

Related Articles

Stay Connected

4,682FansLike
9,800FollowersFollow
155FollowersFollow
596SubscribersSubscribe

Latest Articles

- Advertisement -