If the mean of five numbers is 10 and four of them are 8, 9, 11, 12, the fifth number is: MCQ with Answer and Explanation
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Question #1
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The total fertility rate in India is currently around replacement level (2.1). Which state has the highest TFR?
Correct Answer: Option D
Explanation:
Bihar has one of the highest TFRs (around 3.0).
Bihar has one of the highest TFRs (around 3.0).
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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In a dataset with an even number of observations, the median is calculated as:
Correct Answer: Option B
Explanation:
For an even number of ordered observations, the median is the arithmetic mean of the two central values, ensuring it represents the center of the distribution.
For an even number of ordered observations, the median is the arithmetic mean of the two central values, ensuring it represents the center of the distribution.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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A frequency distribution that uses 'less than' or 'more than' type classes is called:
Correct Answer: Option D
Explanation:
Cumulative frequency distributions sum frequencies up to a point or from a point.
Cumulative frequency distributions sum frequencies up to a point or from a point.
This question belongs to:
Accountancy and Statistics
Statistics
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