A coin is tossed twice. The probability of getting at least one head is: MCQ with Answer and Explanation
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Question #1
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Consumer Price Index (CPI) combines prices of goods and services based on:
Correct Answer: Option B
Explanation:
CPI weights items according to their share in average household consumption expenditure, derived from consumer expenditure surveys, to reflect the cost of living for typical families.
CPI weights items according to their share in average household consumption expenditure, derived from consumer expenditure surveys, to reflect the cost of living for typical families.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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The schedule is preferred when:
Correct Answer: Option B
Explanation:
Enumerators can explain and record answers, ensuring good quality data from illiterate respondents.
Enumerators can explain and record answers, ensuring good quality data from illiterate respondents.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Assertion (A): The geometric mean is always less than or equal to the arithmetic mean for the same dataset. Reason (R): This is a consequence of the AM-GM inequality in mathematics.
Correct Answer: Option B
Explanation:
The AM-GM inequality states that for non-negative real numbers, the arithmetic mean is always greater than or equal to the geometric mean, with equality only when all values are identical.
The AM-GM inequality states that for non-negative real numbers, the arithmetic mean is always greater than or equal to the geometric mean, with equality only when all values are identical.
This question belongs to:
Accountancy and Statistics
Statistics
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