Mathematics · Probability Distributions
If Z follows a standard normal distribution with mean 0 and variance 1, then Z2 follows which distribution?
- 1Gamma distribution with α = 1 and β = 1
- 2Normal distribution with mean 0 and variance 1
- 3Beta distribution with α = 1 and β = 1
- 4Chi-square distribution with 1 degree of freedom✓
Correct answer
Chi-square distribution with 1 degree of freedom
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