Math, asked by Arjun0711, 8 months ago

For a random variable X which assumes only two values -2 and 1 such that P(X=1)=2P(X=-2). Then the SD(X)=

Answers

Answered by amitbatlle

0

Answer:

approximately a distinct ap

Previous Question

Next Question

Similar questions

Geography, 4 months ago

please answer this question i will mark as brainlesst...

Math, 4 months ago

pls solve it anyone pls...

India Languages, 4 months ago

What is criminal justification?

Math, 8 months ago

find the angles in the given figure 32- 4-50 0 28 2-110 0 2 On a (Note: The Sum of all angles formed at a poid Streight line is 180')...

English, 8 months ago

E .Transform the sentences given below and change them to negative. 1. The grandparents were ready to go to temple. 2. Billy walked to the edge of the road. 3. Shyam can read anything. 4. The hutments will crash in the storm. 5. Children always want to play games. 6. The team was sure of the victory. 7. The goons sell the tickets at lower rates. 8. The class teacher marked her absent. 9. Meer's...

Chemistry, 1 year ago

In which of the following molecules / ions BF₃, NO₂⁻ , NH₂⁻ and H₂O , the central atom is sp² hybridized ? (a) NH₂⁻ and H₂O (b) NO₂⁻ and H₂O (c) BF₃ and NO₂⁻ (d) NO₂⁻ and NH₂⁻...

Chemistry, 1 year ago

Which one of the following statements is not correct? [2017] (a) The value of equilibrium constant is changed in the presence of a catalyst in the reaction at equilibrium (b) Enzymes catalyse mainly bio-chemical reactions (c) Coenzymes increase the catalytic activity of enzyme (d) Catalyst does not initiate any reaction...

Physics, 1 year ago

The temperature and pressure at Simla are 15.0°C and 72.0 cm of mercury and at Kalka these are 35.0°C and 76.0 cm of mercury. Find the ratio of air density at Kalka to the air density at Simla.