In a statistical table, the column headings are technically referred to as: MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Statistics Questions
Question #1
Report Error
In a continuous frequency distribution, what does the term 'class mark' refer to?
Correct Answer: Option D
Explanation:
The class mark is calculated as (Upper Limit + Lower Limit) / 2 and represents the entire class in calculations.
The class mark is calculated as (Upper Limit + Lower Limit) / 2 and represents the entire class in calculations.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
Report Error
If P(A)=0.4, P(B)=0.5, and A and B are independent, then P(A∪B) is:
Correct Answer: Option D
Explanation:
0.4+0.5 - (0.4×0.5)=0.9-0.2=0.7.
0.4+0.5 - (0.4×0.5)=0.9-0.2=0.7.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
Report Error
Direct standardization of death rates requires age-specific death rates for:
Correct Answer: Option B
Explanation:
Direct standardization uses the study population's age-specific death rates applied to the standard population's age structure; thus, only the study population's age-specific rates are needed.
Direct standardization uses the study population's age-specific death rates applied to the standard population's age structure; thus, only the study population's age-specific rates are needed.
This question belongs to:
Accountancy and Statistics
Statistics
No comments yet. Be the first to start the discussion!