 # Biostatistics pdf | Fundamentals of Biostatistics Solutions Manual

Multiple choice Questions of Botany Topic Biostatistics pdf and Fundamentals of Biostatistics Solutions Manual MCQs ( Biostatistics pdf and Fundamentals of Biostatistics Solutions Manual Quiz ) for NEET, GATE, AIAPGET, NEET MDS, NEET PG, DNB PDCET, AIIMS SS, PGIMER (Other), AIIMS PG and many more competitive examinations.

## Biostatistics Questions Bank with Answers pdf | Biostatistics pdf | Fundamentals of Biostatistics Solutions Manual

#### 1. Why the data is classified?

(a) To discriminate is similar and dissimilar data

(b) For amusement

(c) Both (a) and (b)

(d) None of the above

Ans. a

(a) Mean

(b) Median

(c) Mode

(d) All of these

Ans. d

#### 3. Which of the following is not a part of central tendency?

(a) Mean

(b) Median

(c) Integration

(d) None of these

Ans. c

#### 4. Frequency distribution was

(a) grouping the data

(b) class size

(c) upper and lower limit

(d) All of these

Ans. d

(a) mean

(b) median

(c) mode

(d) All of these

Ans. a

#### 6. Mean is denoted by

(a) x2

(b) x-

(c) Both (a) and (b)

(d) None of these

Ans. b

#### 7. The value of the given number which divides it exactly tw   parts is

(a) mean

(b) median

(c) mode

(d) None of these

Ans. b

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(a) (n+1/2)th

(b) (n/2)th

(c) (n-1/2)th

(d) (n+2/2)th

Ans. a

#### 9. When the number of observation is even, the median is the value of which observation?

(a) (n-1/2)

(b) Mean of (n/2)th and (n+1/2)th

(c) (n-1/2)

(d) (n+2/2)th

Ans. b

#### 10. Mode is that value of observation which occurs most

(a) rarely

(b) average

(c) frequently

(d) None of these

Ans. c

#### 11. In the formula of mode of grouped data l+(fi-fo/2f1-f0-f2)h,h is

(a) lower limit

(b) frequency of modal class

(c) size of class interval

(d) None of these

Ans. c

(a) 1

(b) 3

(c) 2

(d) 4

Ans. c

#### 13. Which one is easier to compute?

(a) Relative measures of dispersion

(b) Absolute measures of dispersion

(c) Both (a) and (b)

(d) Range

Ans. d

#### 14. The absolute measure of dispersion is

(a) range

(b) mean deviation

(c) standard deviation

(d) All of these

Ans. d

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#### 15. Most commonly used measure of dispersion is

(a) coefficient of variation

(b) range

(c) quartile deviation

(d) standard deviation

Ans. d

(a) 5

(b) 12

(c) 13

(d) 11

Ans. d

#### 17. For any two numbers SD is always

(a) twice the range

(b) half of the range

(c) square of the range

(d) None of these

Ans. b

#### 18. If all the observations are multiplied by 2, then

(a) new SD would be also multiplied by 2

(b) new SD would be half of the previous SD

(c) new SD would be increased by 2

(d) new SD would be decreased by 2

Ans. a

#### 19. Ratio of mean deviation to its arithmetic mean or median multiplied by 100 is

(a) coefficient of mean deviation

(b) coefficient of standard deviation

(c) coefficient of variance

(d) None of the above

Ans. a

(a) 4

(b) 6

(c) 3

(d) 0

Ans. c

#### 21. Which data provides the detailed information?

(a) Primary data

(b) Secondary data

(c) Both (a) and (b)

(d) None of the above

Ans. a

#### 22. Representation of data in the pure of a circular graph is

(a) histogram

(b) pictogram

(c) Pie-chart

(d) frequency polygon

Ans. c

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