Crude Death Rate of 8 per 1000 means: MCQ with Answer and Explanation

Crude Death Rate of 8 per 1000 means:

A. 8 deaths per 1000 population in a year

B. 8 deaths per 1000 women

C. 8 deaths per 1000 live births

D. 8% of population died

Answer: Option A

CDR = (Deaths/Mid-year population)×1000.

This question belongs to: Accountancy and Statistics Statistics

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Question #1 Report Error

The empirical relationship between mean, median, and mode for a moderately skewed distribution is:

A. Median = (Mean + Mode)/2

B. Mean = (Mode + Median)/2

C. Mode = 2Median - Mean

D. Mean - Mode = 3(Mean - Median)

Correct Answer: Option D

Explanation:
The empirical formula is Mean - Mode = 3(Mean - Median) or Mode = 3Median - 2Mean.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

The process of checking and correcting data for errors before tabulation is called:

A. Editing

B. Analysis

C. Compilation

D. Coding

Correct Answer: Option A

Explanation:
Editing involves scrutinizing the collected data to identify and correct errors.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

If class intervals are inclusive, before plotting a histogram we must:

A. Change class width

B. Convert them to exclusive by adjusting boundaries

C. Plot directly

D. Use cumulative frequencies

Correct Answer: Option B

Explanation:
Inclusive intervals have gaps; adjusting by half of the gap makes them continuous.

This question belongs to: Accountancy and Statistics Statistics