CBSE Class 7 Answered
The given data is arranged in ascending order. The sum of mode and median of the given data is 15. Find the value of y.
y - 1, y - 1, y + 1, y + 4, 2y + 1, 3y, 4y
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Mode is observation which appears most often.
Mode = y - 1
Median is the middle most value.
Median = 4th observation = y + 4
Given, Mode + Median = 15
y - 1 + y + 4 = 15
2y + 3 = 15
2y = 12
y = 6
Answered by | 04 Jun, 2014, 03:23: PM
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