Jee Main
Statistics
JEE Main 2024 (Online) 1st February Morning Shift
MCQ+4 / -12024
Let the median and the mean deviation about the median of 7 observation $170,125,230,190,210$, a, b be 170 and $\frac{205}{7}$ respectively. Then the mean deviation about the mean of these 7 observations is :
