CBSE Class 11 Economics Question Paper Set 18 Solved

CBSE Class 11 Economics Question Paper Set R Solved. Students can download the last year board exams question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.  

PART - A (Statistics)

1 Example of misuse of statistics is:

a) Most preferred product declared by company on market research

b) Weather prediction forecast by weather department

c) All Indians are corrupt

d) None of these

2 Mc Donald’s wants to know eating pattern among children below 4 years. They will collect data by:

a) Direct personal interview

b) Questionnaire method

c) Personal Interview

d) Both a and c

3 Census of India depicting growth rate of population over 10 years is an example of:

a) Qualitative classification b) Quantitative classification

c) Spatial classification d) Chronological classification

4 Bar charts most suitable for presentation of profit and loss of a company is:

a) sub divided bar diagram b) multiple bar diagram

c) percentage bar diagram d) single bar diagram

5 The measure of central tendency that is affected by extreme values is:

a) Mean b) Median

c) Mode d) None of these

6 The mean of 100 observations was found to be 40. Later on, it was discovered that the two items were wrongly taken as 30 and 27 instead of 3 and 72. Find the correct mean.

7 Define (any three) (a) class-interval (b) frequency (c) cumulative frequency (d) variable

8 Calculate the median of the following distribution series:

9 Illustrate the need for empirical analysis in economics with examples.

OR

Statistical analysis is of vital importance for successful businessman, economists.

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