Question
The variance of a constant 'x'
isSolution
The variance of a constant 'x' is 0. This is because the variance is a measure of how much a random variable deviates from its mean, and if 'x' is a constant, it has no variability, resulting in a variance of 0.
Which of the following initiatives is associated with the event PRAGATI-2024 hosted by the Central Council for Research in Ayurvedic Sciences (CCRAS)?
Which of the following public sector company signed a MoU with Greenko ZeroC Private Limited (Greenko) to produce Green Hydrogen?
According to the QS World University Rankings by Subject 2023,which universityĀ has entered the list of top 50 institutions for engineering?
Who is the winner of ICC Player of the Month in women category for October?
Where was the ASMITA weightlifting league 2025 inaugurated?
Who has become the first team in the world to win all the ICC titles?
Which newly raised Indian Army unit made its Republic Day Parade debut in 2026?
Consider the following statement about āCoconut Development Boardā.
1.Ā Recently, the Coconut Development Board (CDB) has launched āHello ...
Which Indian state received approval for multiple National Highways projects worth Rs. 3549.48 crore?
Consider the following statements:
1. The NSSO's MPCE survey helps in adjusting national inflation indices.
2. Kerala has the highest rura...
Relevant for Exams:
