For a continuous variable, which graph is most suitable? MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Statistics Questions
Question #1
Report Error
For any two events A and B, P(A∪B) is:
Correct Answer: Option B
Explanation:
By the addition rule, P(A∪B) ≤ P(A)+P(B), and probability of any event is ≤1.
By the addition rule, P(A∪B) ≤ P(A)+P(B), and probability of any event is ≤1.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
Report Error
For a dataset of 10 numbers, Σx = 500 and Σx² = 26000. The coefficient of variation (%) is:
Correct Answer: Option D
Explanation:
Mean=50. Variance = (26000/10) - 50² = 2600-2500=100. SD=10. CV = (10/50)×100 = 20%.
Mean=50. Variance = (26000/10) - 50² = 2600-2500=100. SD=10. CV = (10/50)×100 = 20%.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
Report Error
The mode of a dataset is the value that:
Correct Answer: Option B
Explanation:
Mode is the most common observation.
Mode is the most common observation.
This question belongs to:
Accountancy and Statistics
Statistics
No comments yet. Be the first to start the discussion!