In a mail survey, which technique can help increase the response rate? MCQ with Answer and Explanation

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In a mail survey, which technique can help increase the response rate?

A. Eliminating follow-up reminders

B. Making the questionnaire extremely long

C. Using complex wording

D. Providing a cover letter explaining the study's importance

Answer: Option D

Solution (By JKSSB Mock Tests)

A well-written cover letter that explains the purpose and assures confidentiality can motivate respondents to participate.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

The geometric mean of 4, 9, and 16 is:

A. 10

B. 12

C. 9

D. 8

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Correct Answer: Option D

Explanation:
Geometric mean = (4 × 9 × 16)^(1/3) = (576)^(1/3) = 8. It is the nth root of the product of n observations, useful for averaging ratios or growth rates.

This question belongs to: Accountancy and Statistics Statistics

Question #2

The difference between a histogram and a bar chart is:

A. Bar chart uses bars, histogram uses lines

B. Histogram uses frequency, bar chart uses cumulative frequency

C. No difference

D. Histogram is for continuous data, bar chart for discrete/categorical

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Correct Answer: Option D

Explanation:
Histogram represents frequency distribution of continuous variables, while bar chart is for categorical data with gaps between bars.

This question belongs to: Accountancy and Statistics Statistics

Question #3

In the schedule method, the enumerator:

A. Mails the form to the respondent

B. Asks the respondent to fill the form

C. Fills the form by interviewing the respondent

D. Uses telephone only

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Correct Answer: Option C

Explanation:
The enumerator personally interviews and records the information.

This question belongs to: Accountancy and Statistics Statistics

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