In a binomial experiment, if n=1, the distribution is called: MCQ with Answer and Explanation
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Question #1
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Assertion (A): For a moderately skewed distribution, mean – mode ≈ 3(mean – median). Reason (R): In any skewed distribution, the median always lies between the mean and mode. Choose the correct option:
Correct Answer: Option B
Explanation:
The empirical relationship (A) is true for moderate skewness. In skewed distributions, median lies between mean and mode, but this fact does not directly explain the formula; it's an observed pattern.
The empirical relationship (A) is true for moderate skewness. In skewed distributions, median lies between mean and mode, but this fact does not directly explain the formula; it's an observed pattern.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Which graphical representation is most appropriate for displaying a cumulative frequency distribution?
Correct Answer: Option C
Explanation:
An ogive plots cumulative frequencies against class boundaries, providing a visual representation of cumulative distribution and enabling estimation of medians and percentiles.
An ogive plots cumulative frequencies against class boundaries, providing a visual representation of cumulative distribution and enabling estimation of medians and percentiles.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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What is secondary data?
Correct Answer: Option C
Explanation:
Secondary data is data that has already been collected by someone else and is available for use.
Secondary data is data that has already been collected by someone else and is available for use.
This question belongs to:
Accountancy and Statistics
Statistics
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