Question 1

While creating a dataset for analysis, the analyst reviews the data collected and finds a large percentage of records are missing values. Which activity would the analyst perform in order to use this dataset?

Options :

A : Clustering

B : Scale validation

C : Weighting

D : Factor analysis

Answer: C

Question 2

There were 7 students enrolled in the Introduction to Artificial Intelligence course. These were the student's scores from the final exam: 64, 70, 80, 80, 90, 98, 100 What is the mean and mode for the outlined scores?

Options :

A : 83.14, 80

B : 79.84, 81.40

C : 80,80

D : 80, 83.14

Answer: A

Question 3

A company wants to gauge the thoughts of their employees towards a new company product. On the 25th of March the interviewer makes a list of all employees who were at work on that day and then chooses a subset of those employees to interview. Which term describes the list of all employees present on March 25th?

Options :

A : Population of interest

B : Survey sample

C : Sampling frame

D : Sample weights

Answer: C

Question 4

An analyst at a phone manufacturing company is preparing a dashboard for Senior Executives that will cover past year's performance. It will be used in the upcoming senior leadership team meeting to make strategic decisions for the new year. While analyzing the data, the analyst found a lot of interesting revelations related to performance. What should the analyst keep in mind when preparing the Executive dashboard?

Options :

A : Keep some sections high-level, and some sections detailed

B : Keep it detailed if there is a lot of good information to share

C : Keep it high-level, summarizing key insights and metrics

D : Keep it detailed so one dashboard can be shared to all levels of the organization

Answer: C

Question 5

A consumer products company gained popularity with increased growth and brand recognition with one of its products. Although they have a loyal customer base and past year’s performance results have shown steady growth, the Senior Leadership team wants to keep product leadership as their primary strategic priority.What would be their primary goal?

Options :

A : Focus on providing value to customers by offering innovative and leading edge products

B : Focus on their other products/product lines so that they gain momentum in popularity as well

C : Maintain operational efficiencies so that their products can continue to be competitively priced

D : Ensure that their top product continues to gain market share and maintain high standards

Answer: A