11th class statistics Chap 2 important MCQ's |Objective Questions,1st year class statistics

                                                       Import Mcq's of Chapter #2

                                        Introduction To Statistics

 

1) In construction of frequency distribution the first step is: 

(a) To calculate the class marks

 (b) To find range of the data

 (c) To find the class boundaries 

(d) None of these 

 2) In constructing a histogram, which is to be taken along X-axis: 

(a) Mid points

 (b) Class limits

 (c) Class interval

 (d) Class boundaries 

3)The difference between the upper and the lower class boundaries of a class are known as:  

(a) Class mark 

(b) Class interval

  (c) Class frequency

 (d) None of these  

4)When a graph is made to show the total & part of the data, we draw: 

a)Simple bar chart

 b)Multiple bar chart

 c)Component bar chart 

(d) None of these

5) Which of the following is written at the bottom of the table:

 (a) Source note 

(b) Foot note 

(c) Prefatory note 

(d)Both source notes & foot notes 

6)

If we connect the midpoints of  rectangles In histogram  with a series of lines, we get;

a)Ogive 

b)Frequency polygon 

(c) Frequency curve 

(d) None of these 

7) In a table foot note and source notes are:

a) Same 

b)Different 

c)Identical 

(d) None of these 

8)A graph of cumulative frequency is called: 

(a) Histogram 

(b) Frequency polygon 

(c) Ogive 

(d) None of these 

9)Tabulation means, the process of arranging the data in to:

 (a) Different classes 

(b) Rows 

(c) Columns 

(d) Rows & columns 

10)The smallest and the largest values of any given class of a frequency distribution are called:

 (a) Class Limits 

b) Class interval 

(c) Class marks

 (d) None of these 

11)The Process of systematic arrangement of data into rows and columns is called: 

(a) Classification

 (b) Tabulation 

(c) Bar chart 

(d) None of these 

12)Which is written at the top of the table:

 (a)Source Notes

(b)Foot notes

(c)Prefatory notes

 (d)Title

 13)Relative frequencies are obtained by: 

(a) Dividing the mid points by the frequency 

(b) Dividing the mid points by the total frequency 

(c) Dividing the total frequency by frequency 

(d) Dividing the frequency by total frequency 

14)The graph of the symmetrical distribution is: 

(a) Bell shaped 

(b) U-shaped

 (©) J-shaped 

(d) None of these 

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