CHEBYSHEVS THEOREM TELLS US THAT WHAT PERCENTAGE LIES BETWEEN 2.25 STANDARD DEVIATIONS?
Using our Chebyshevs Theorem calculator, we get:
P(X - u| < kσ) >= 0.802469
Using our Chebyshevs Theorem calculator, we get:
P(X - u| < kσ) >= 0.802469