Statistics Part 2

Section: Mathematics

Question : 18 of 41

Marks: +1, -0

Let a,b,c∈N and a<b<c. Let the mean, the mean deviation about the mean and the variance of the 5 observations 9,25,a,b,c be 18,4 and ‌

136

, respectively. Then 2a+b−c is equal to ______.

[8 Apr 2024 Shift 2]

Go to Question:

Prev Question

Next Question