In a random experiment, an event consisting of a single outcome is called: MCQ with Answer and Explanation
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Question #1
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The percentage frequency of a class is the class frequency divided by total frequency, multiplied by:
Correct Answer: Option C
Explanation:
Percentage frequency = (class frequency / total frequency) × 100.
Percentage frequency = (class frequency / total frequency) × 100.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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If (A)=80, (B)=60, N=100, and (AB)=50, the value of (Aβ) is:
Correct Answer: Option C
Explanation:
(Aβ) = (A) - (AB) = 80 - 50 = 30.
(Aβ) = (A) - (AB) = 80 - 50 = 30.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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In constructing a frequency distribution with exclusive class intervals, the upper limit of one class is:
Correct Answer: Option D
Explanation:
In exclusive class intervals, the upper limit is not included in the class; observations equal to the upper limit are counted in the next higher class to avoid overlap and ensure mutual exclusivity.
In exclusive class intervals, the upper limit is not included in the class; observations equal to the upper limit are counted in the next higher class to avoid overlap and ensure mutual exclusivity.
This question belongs to:
Accountancy and Statistics
Statistics
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