Perinatal mortality rate includes: MCQ with Answer and Explanation

Question

Share Report Error

Perinatal mortality rate includes:

A. Deaths under one year

B. Maternal deaths

C. Stillbirths and deaths in the first week of life

D. All infant deaths

Answer: Option C

Solution (By JKSSB Mock Tests)

Perinatal mortality covers late fetal deaths (stillbirths) and early neonatal deaths (first 7 days).

This question belongs to: Accountancy and Statistics Statistics

Request complete Subject PDF

Discuss this Question (0)

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

Practice More Statistics Questions

Question #1

Share Report

If a dataset has values ranging from 10 to 95 and you decide to use a class width of 10, how many classes would be needed for an exclusive frequency distribution?

A. 11

B. 8

C. 9

D. 10

View Answer & Solution Discuss

Get Complete Subject PDF for Accountancy and Statistics

Correct Answer: Option C

Explanation:
Range = 95 - 10 = 85. Number of classes = Range / Class width = 85 / 10 = 8.5, rounded up to 9 classes to cover the entire data range without gaps.

This question belongs to: Accountancy and Statistics Statistics

Question #2

Share Report

The difference between the upper limit and the lower limit of a class interval is called:

A. Magnitude or Width of the class

B. Class boundary

C. Class frequency

D. Class mark

View Answer & Solution Discuss

Get Complete Subject PDF for Accountancy and Statistics

Correct Answer: Option A

Explanation:
The magnitude or width is the size of the class interval, calculated as Upper Limit - Lower Limit.

This question belongs to: Accountancy and Statistics Statistics

Question #3

Share Report

In probability, the addition theorem for mutually exclusive events simplifies to P(A ∪ B) = P(A) + P(B) because:

A. P(A ∩ B) = 1

B. P(A) = P(B)

C. P(A ∩ B) = 0

D. Events are independent

View Answer & Solution Discuss

Get Complete Subject PDF for Accountancy and Statistics

Correct Answer: Option C

Explanation:
Mutually exclusive events cannot occur together, so their intersection probability is zero, removing the subtraction term in the general addition theorem.

This question belongs to: Accountancy and Statistics Statistics

Explore All Statistics MCQs