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DISHA PUBLICATION-CHAPTERWISE NUMERIC INTEGER ANSWER QUESTIONS-CHAPTER 14
- Average height & variance of 5 students in a class is 150 and 18 respe...
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- In a group of data, there are n observations, x,x(2), ..., x(n)." If "...
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- The mean and standart deviation of five observations x1,x2,x3,x4,x5 an...
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- In a class of 100 students, there are 70 boys whose average marks in a...
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- If in a frequency distribution, the mean and median are 21 and 22 resp...
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- Suppose a population A has 100 observations 101,102,................,2...
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- In an experiment with 15 observations of x the following results were ...
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- Q52. If M.D. is 12, the value of S.D. will be:(a) 15(b) 12(c) 24(d) no...
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- Find the variance of the numbers 3,7,10,18,22.
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- Q51. If 25% of the items are less than 20 and 25% are more than 40, th...
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- If the sum of the deviations of 50 observations from 30 is 50, then th...
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- Mean and variance of five observations are 4 and 5.2 respectively. If ...
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- If both the mean and the standard deviation of 50 observatios x(1), x(...
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- Mean of 100 items is 49. It was discovered that three items which shou...
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- If the median of x/5,x/4,x/2,x and x/3, "where"xgt0, is 8, find the va...
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