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Consider the following frequency distribution of the height of \(60\) students of a class:
Height (in cm) | Number of students |
\(150-155\) | \(15\) |
\(155-160\) | \(13\) |
\(160-165\) | \(10\) |
\(165-170\) | \(8\) |
\(170-175\) | \(9\) |
\(175-180\) | \(5\) |
The sum of the lower limit of the modal class and upper limit of the median class is