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CBSE Class 11-commerce Answered

find mean,median.
Asked by sakhwalji0987 | 19 Sep, 2019, 09:47: PM
answered-by-expert Expert Answer
The following formulas can be used to calculate Mean and Median. 
 
Mean [Direct method] = begin mathsize 16px style space top enclose X equals fraction numerator sum for f x of over denominator sum for f of end fraction end style
 
Median =  begin mathsize 16px style open square brackets fraction numerator N plus 1 to the power of t h end exponent over denominator 2 end fraction close square brackets end style
Answered by Christina | 20 Sep, 2019, 09:30: AM
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CBSE 11-commerce - Statistics for Economics
What is the significance ofof statistic in economics
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formit of mean mode median
Asked by aaalim830 | 04 Mar, 2020, 10:56: PM
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CBSE 11-commerce - Statistics for Economics
In some examples of my statistics book in the chapter arithmetic line graphs and time series graphs, the first year on the X axis has been taken to be at the origin (see attached). However in some other examples the first year on the X axis has been taken to be after the origin. Which way is correct?
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Asked by fishtailfever | 23 Feb, 2020, 06:18: PM
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CBSE 11-commerce - Statistics for Economics
Marks.                                   More than 0 More than 10 More than 20 More than 30 More than 40 More than 50 No.of students  50 46 40 20 10 3 Find mean by direct method   
Asked by Rajulsampat5 | 23 Feb, 2020, 05:05: PM
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CBSE 11-commerce - Statistics for Economics
What kind of diagram is more effective in representing components of cost in a factory? my book says the answer is subdivided bar diagram but since we have only one factory, why?  
Asked by fishtailfever | 22 Feb, 2020, 03:54: PM
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CBSE 11-commerce - Statistics for Economics
Solve using formula Sigma xy/ root sigmax2 sigma y2
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Asked by fishtailfever | 19 Feb, 2020, 01:52: PM
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CBSE 11-commerce - Statistics for Economics
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Asked by ajaygupta62926 | 17 Feb, 2020, 08:19: PM
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Asked by gillgurchet82 | 03 Feb, 2020, 10:19: PM
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Asked by atwalbaljinder | 27 Jan, 2020, 08:30: AM
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