Jee Main
Statistics
JEE Main 2024 (Online) 9th April Morning Shift
MCQ+4 / -12024
The frequency distribution of the age of students in a class of 40 students is given below.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}
.tg .tg-1wig{font-weight:bold;text-align:left;vertical-align:top}
.tg .tg-baqh{text-align:center;vertical-align:top}
| Age | 15 | 16 | 17 | 18 | 19 | 20 |
|---|---|---|---|---|---|---|
| No of Students | 5 | 8 | 5 | 12 | \(x\) | \(y\) |
If the mean deviation about the median is 1.25, then \(4x+5y\) is equal to :