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Questions › JNU › JNU SSS 2012 › Q34
1 mark, −0.25Statistics › Descriptive statistics and dispersion › Median, mode and quantilesHardabout 2 min

JNU SSS 2012 Question 34: Descriptive statistics and dispersion

The names of 7 students when ranked in ascending order of their weights are AAA, BBB, CCC, DDD, EEE, FFF and GGG. AAA's weight is 45 kg and GGG's weight is 75 kg.

Suppose the name of FFF is deleted from the list. Then, if the difference in weights between any two consecutively ranked students on the list is a constant positive number, the median weight is equal to

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The names of 7 students when ranked in ascending order of their weights are A, B, C, D, E, F and G. A 's weight is 45 kg and G 's weight is 75 kg. Suppose the name of F is deleted from the list. Then, if the difference in weights between any two consecutively ranked students on the list is a constant positive number, the median weight is equal to (A) B 's weight (B) the average of B 's weight and E 's weight (C) B 's weight or E 's weight (D) None of the above

Descriptive statistics and dispersion has come up 117 times in 6 exams since 2004.

What this question tests

This question is on Median, mode and quantiles, part of Descriptive statistics and dispersion in Statistics.

Positional averages and how to locate them in raw and grouped data.

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