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PEARSON IIT JEE FOUNDATION-STATISTICS-SHORT ANSWER TYPE QUESTIONS
- If the mean weight of 10 students is 25 kg and the mean weight of anot...
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- Given below are the number of students in 30 class rooms in a school. ...
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- The average marks of 50 students of a class is 76. If the average mark...
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- The mean of 30 observations is 25. If two observations 30 and 60 are m...
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- The mean expenditure of a person from Monday to Wednesday is Rs.250, a...
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- The sum of deviations of n observations about 25 is 25 and sum of de...
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- If the sum of mode and mean of certain observations is 129 and the med...
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- The height (in cms) of 20 childre of class 9 is given, find the mean. ...
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- Find the median of the following distribution: {:(x,f," "x,f),(1...
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- Find the quartile deviation of the following data: {:(x,f," "x,f...
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- Calculate the mean deviation for the following data about median. 15...
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- Draw a histogram for the following data: {:("Class Interval",f),(" ...
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- Draw the frequency polygon for the following data by drawing a histogr...
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- If the mean of the following data is 26, then find the missing frequen...
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