The intersection of an event A and its complement A' is: MCQ with Answer and Explanation

Question Report Error

The intersection of an event A and its complement A' is:

A. Complement A'

B. Sample space (S)

C. Null set (Φ)

D. Event A

Answer: Option C

Solution (By JKExamLibrary)

An event and its complement are mutually exclusive; they cannot occur simultaneously, so their intersection is empty.

This question belongs to: Accountancy and Statistics Statistics

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Statistics Questions

Question #1 Report Error

Age-Specific Fertility Rate (ASFR) for age group 20-24 is calculated as:

A. Births to women 20-24 / Total population × 1,000

B. Total births / Women 20-24 × 1,000

C. Births to women 20-24 / Married women 20-24 × 1,000

D. Births to women 20-24 / Total women 20-24 × 1,000

View Answer & Solution Discuss

Correct Answer: Option D

Explanation:
ASFR isolates fertility behavior within specific age groups: (Number of births to women in age group / Mid-year population of women in that age group) × 1,000, enabling detailed fertility pattern analysis.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

The geometric mean is equal to the arithmetic mean when:

A. All values are equal

B. Data are symmetric

C. Data contain negative numbers

D. All values are different

View Answer & Solution Discuss

Correct Answer: Option A

Explanation:
AM = GM if and only if all numbers are identical.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

Pilot survey helps in:

A. Final data analysis

B. Printing reports

C. Identifying problems in questionnaire design

D. Increasing sample size

View Answer & Solution Discuss

Correct Answer: Option C

Explanation:
Pilot survey tests the questionnaire and survey procedures before the main survey.

This question belongs to: Accountancy and Statistics Statistics

Explore All Statistics MCQs