Question

37. If variance is 144, then standard deviation is :
(A) 12
(B) 44
(C) 6
(D) 72
यदि प्रसरण 144 है, तो प्रमाप विचलन होगा
(A) 12
(C) 6
(B) 44
(D) 72​

Answer 1

Answer:

1:A

2:A

Step-by-step explanation:

hope it will helpful to you

Answer 2

Answer:

The correct option is A

Step-by-step explanation:

12