JEE Main 2024 — Statistics Question with Solution
From: JEE Main 2024 (Online) 9th April Morning Shift
Question
The frequency distribution of the age of students in a class of 40 students is given below.
| Age | 15 | 16 | 17 | 18 | 19 | 20 |
|---|---|---|---|---|---|---|
| No of Students | 5 | 8 | 5 | 12 |
If the mean deviation about the median is 1.25, then is equal to :
Choose an option
Show full solutionCorrect option: C
Correct answer
C44
Step-by-step explanation
| Age | No. of Students | CF |
|---|---|---|
| 15 | 5 | 5 |
| 16 | 8 | 13 |
| 17 | 5 | 18 |
| 18 | 12 | 30 |
| 19 | ||
| 20 |
Median observation
Median
Mean deviation about median
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