MODULE 1 CHALLENGE QUESTIONS
WITH RIGHT ACTUAL ANSWERS.
Which of the following items are examples of structured data? Select all that apply. ANS -Business
spreadsheet
Library catalog
Fill in the blank: The number of points scored in a basketball game is an example of _____ data. ANS -
discrete
Which of the following statements accurately describe first-, second-, and third-party data? Select all
that apply. ANS -First-party data is collected by an individual or group using their own resources.
Third-party data comes from outside sources.
First-, second-party, and third-party data should all be checked for accuracy before use.
A data analyst works on an urgent traffic study. As a result of the short time frame, which type of data
might yield the best results? ANS -Historical
A political scientist needs to poll all voters in Seoul, South Korea, in order to predict the outcome of an
election. Because it would be impossible to collect data from every single person in the city, the political
scientist polls a part of the population that is representative of the whole. What does this scenario
describe? ANS -Using a sample
Which of the following items are examples of continuous data? Select all that apply. ANS -Speed of a car
Weight of a baby
Duration of a customer service call
Temperature of a swimming pool
Which of the following questions would enable a data professional to collect nominal qualitative data?
ANS -Is this your first time dining at this restaurant?
WITH RIGHT ACTUAL ANSWERS.
Which of the following items are examples of structured data? Select all that apply. ANS -Business
spreadsheet
Library catalog
Fill in the blank: The number of points scored in a basketball game is an example of _____ data. ANS -
discrete
Which of the following statements accurately describe first-, second-, and third-party data? Select all
that apply. ANS -First-party data is collected by an individual or group using their own resources.
Third-party data comes from outside sources.
First-, second-party, and third-party data should all be checked for accuracy before use.
A data analyst works on an urgent traffic study. As a result of the short time frame, which type of data
might yield the best results? ANS -Historical
A political scientist needs to poll all voters in Seoul, South Korea, in order to predict the outcome of an
election. Because it would be impossible to collect data from every single person in the city, the political
scientist polls a part of the population that is representative of the whole. What does this scenario
describe? ANS -Using a sample
Which of the following items are examples of continuous data? Select all that apply. ANS -Speed of a car
Weight of a baby
Duration of a customer service call
Temperature of a swimming pool
Which of the following questions would enable a data professional to collect nominal qualitative data?
ANS -Is this your first time dining at this restaurant?
