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We have, Z lives three floors above X who lives on an odd numbered floor. From the above condition, there are three possibilities. Again we have, The number of floors above Y is the same as below S. From the above condition, case3a gets eliminated.
Again we have, U lives immediately above W. The number of floors between W and T is the same as between S and X. V lives below T. From the above condition, case2 gets eliminated. case3 shows the final arrangement.
The trend line with 1975 as origin is Y = 20.6 + 1.68X, the trend line with 1971 as origin will be -
If the salary of a person in the base year is Rs. 2000 per annuli and in the current year Rs. 5000. The CPI is 325, then the allowance required to maint...
Suppose for estimating y, the equation Ŷ= 5 – 2x calculations are made on a given set of data, which of the following is true for this situation?
The most appropriate diagram to represent data relative to monthly expenditure on different items of a family is -
If Q₁, Q₂ and Q₃ are three quartiles of a frequency distribution, which of the following holds if the distribution is negatively skewed?
...A given data has mean = 6.5, median = 6.3 and mode = 5.4. It represents -
byx and bxy are two regression coefficients. If byx > 0, then bxy will be -
For the given 6 values 15, 24, 18, 33, 42, 54, the three yearly moving averages are -
Which of the following statement is not true?
Which of the following methods to measure seasonal variations comparatively utilizes the given data less?