Month: July 2023

Chapter 1 Use Of Statistics In Data Science Class 10 Questions and Answers   1. Which is a more accurate measure of central tendency when there are outliers in the data set? a) Mean b) Median   Answer- b) Median   2. Mean absolute deviation is an identifier of the variability of the data set. … Read more

Ethics in Data Science Class 9 Questions and Answer   Objective Type Questions 1. We need policies to discourage unethical use of data a) Yes b) No   Answer- a) Yes   2. You take some data for research from few users, Is it ethical to share the results back to the participants a) Yes … Read more

Data Visualizations Class 9 Questions and Answers Objective Type Questions 1. Data can be visualized using: a) Graphs b) Maps c) Charts d) All of the above   Answer- d) All of the above   2. Which of the following statements is false? a) Data visualization can absorb information quickly. b) Data visualization decreases the … Read more

Arranging and Collecting Data Class 9 Questions and Answers Objective Type Questions   1. A school named ABC has recorded the total marks of every student in the class. This is an example of: a) Qualitative data b) Quantitative data c) Both qualitative and quantitative data d) None of the above   Answer- b) Quantitative … Read more

Data Science Class 9 Questions and Answer Here Students will learn some important Data Science Class 9 Questions and Answer . Objective Type Questions 1) Data and information are the same a) Yes b) No  Answer-b) No    2) Social media platforms are responsible for creating data footprints a) Yes b) No Answer-a) Yes   … Read more