Statistics Part 1

Section: Mathematics

Question : 97 of 100

Marks: +1, -0

In a series of 2n observations, half of them equal a and remaining half equal −a. If the standard deviation of the observations is 2 , then |a| equals

[AIEEE 2004]

2
√2
‌
1
n
‌
√2
n

Validate

Go to Question:

Prev Question

Next Question