Vitiate value which repeats maximum number of times is known as:
- A. Mean
- B. Median
- C. Mode
- D. Average
Correct Answer: C
Rationale: The mode is the value that appears most frequently in a dataset.
You may also like to solve these questions
The truth about normal distribution curve is all except
- A. Mean median and mode of all confidence
- B. Standard deviation is one
- C. Mean of the curve is hundred
- D. The total area of the curve is one
Correct Answer: C
Rationale: The mean of a standard normal curve is 0, not 100.
when research topic is not novel and relevant:
- A. correct it
- B. change it
- C. read more about it
- D. review articles
Correct Answer: B
Rationale: If a research topic lacks novelty and relevance, changing it is advisable.
Preservative of sewage is called-
- A. chloroform
- B. haloform
- C. formalin
- D. all
Correct Answer: C
Rationale: Formalin is commonly used as a preservative for sewage samples.
Qualitative data is not generated by
- A. Focus group discussion
- B. Observation
- C. Questionnaire
- D. Interviews
Correct Answer: C
Rationale: Qualitative data is generally not collected through structured questionnaires, which are more suited for quantitative data.
Ergonomics is related to
- A. Economics
- B. Agriculture
- C. Engineering means to reduce occupational hazards
- D. Agricultural economics
Correct Answer: C
Rationale: Ergonomics involves engineering principles to design workspaces and tools that reduce occupational hazards.
Nokea