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Adaface Sample Data Analysis Questions

Here are some sample Data Analysis questions from our premium questions library (10273 non-googleable questions).

Skills

🧐 Question

Medium

Hiring Developer
Skewed Data
Graph
Solve
                                    Two companies A and B hired developers from the year 2001 to 2005. The given bar graph shows the hiring details. 
                                    
 image
 image
                                    Now select the statements that are true based on the given details.
            
            A: The data given for Company A is skewed to the left.
            B: The data given for Company B is skewed to the right.
            C: The data given for Company A is skewed to the right.
            D: For Company B, mean and mode are equal.
            E: For Company B, mean is equal to median but less than mode.
            F: For Company A, median is less than mode but greater than mean.
                                    

Medium

Negative correlation
Solve
                                    Saffi, one of the popular schools in San Francisco did a school wide study of the students in middle school. The study found that there is a negative correlation between the time spent on Facebook per day by students and their academic achievement. How can we understand the results of this study?
                                    
                                    A: An increase in time spent on Facebook per day causes a drop in the academic achievement of students at the middle school level.
            
            B: There is an association between an increase in time spent on Facebook per day and the drop in the academic achievement of students at Saffi. 
            
            C: An increase in the time spent on Facebook per day causes a drop in the academic achievement of students at Saffi. 
            
            D: There is an association between an increase in time spent on Facebook per day and the drop in the academic achievement of students at the middle school level.
                                    
🧐 Question🔧 Skill

Medium

Hiring Developer
Skewed Data
Graph
3 mins
Data Analysis
Solve

Medium

Negative correlation
2 mins
Data Analysis
Solve
🧐 Question🔧 Skill💪 Difficulty⌛ Time
Hiring Developer
Skewed Data
Graph
Data Analysis
Medium3 mins
Solve
Negative correlation
Data Analysis
Medium2 mins
Solve

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