Question
The mean, median and modal marks of 150 students were
found to be 50, 51 and 53 respectively. Later on it was discovered that a score of 64 was misread as 84. Find the correct median corresponding to the correct score.Solution
Median will remain 51 only as it is a positional average and both 64 and 84 are greater than 51.
More ESIC Part B Questions
Based on the given arrangement, which of the following is true with respect to S?
Who sits adjacent to W?
Which of the following laptop does C use?
What is the difference of ages of U and S?
Which of the following is correct?
Which of the following statements is true regarding V?
Who sits second to the right of Z?
How many people are sitting between G and C when counted in clockwise direction from G?
How many person sits between A and L, when counted left of L?
Who sits to the immediate right of J?
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