For the χ2 distribution, the population mean is μ=df and the population standard deviation is σ=√2(df). The random variable for a chi-square distribution with k deg...For the χ2 distribution, the population mean is μ=df and the population standard deviation is σ=√2(df). The random variable for a chi-square distribution with k degrees of freedom is the sum of k independent, squared standard normal variables. For χ∼χ21,000 the mean, μ=df=1,000 and the standard deviation, σ=√2(1,000)=44.7. The mean, μ, is located just to the right of the peak.
For the χ2 distribution, the population mean is μ=df and the population standard deviation is σ=√2(df). The random variable for a chi-square distribution with k deg...For the χ2 distribution, the population mean is μ=df and the population standard deviation is σ=√2(df). The random variable for a chi-square distribution with k degrees of freedom is the sum of k independent, squared standard normal variables. For χ∼χ21,000 the mean, μ=df=1,000 and the standard deviation, σ=√2(1,000)=44.7. The mean, μ, is located just to the right of the peak.
For the χ2 distribution, the population mean is μ=df and the population standard deviation is σ=√2(df). The random variable for a chi-square distribution with k deg...For the χ2 distribution, the population mean is μ=df and the population standard deviation is σ=√2(df). The random variable for a chi-square distribution with k degrees of freedom is the sum of k independent, squared standard normal variables. For χ∼χ21,000 the mean, μ=df=1,000 and the standard deviation, σ=√2(1,000)=44.7. The mean, μ, is located just to the right of the peak.