For an even number of observations, the median is: MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Statistics Questions
Question #1
Report Error
Which of the following is a disadvantage of secondary data?
Correct Answer: Option D
Explanation:
Secondary data was collected for a different purpose, so it may not perfectly match the current research objective in terms of definitions, coverage, or time period.
Secondary data was collected for a different purpose, so it may not perfectly match the current research objective in terms of definitions, coverage, or time period.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
Report Error
For two positive numbers, the arithmetic mean is 25 and geometric mean is 20. The harmonic mean is:
Correct Answer: Option C
Explanation:
For two numbers, HM = GM² / AM = (20)² / 25 = 400/25 = 16.
For two numbers, HM = GM² / AM = (20)² / 25 = 400/25 = 16.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
Report Error
Conditional probability P(A|B) is defined as:
Correct Answer: Option A
Explanation:
P(A|B) = P(A∩B) / P(B), provided P(B) > 0.
P(A|B) = P(A∩B) / P(B), provided P(B) > 0.
This question belongs to:
Accountancy and Statistics
Statistics
No comments yet. Be the first to start the discussion!