Smallest risk of a type one error

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Which option produces the smallest risk of a Type I error?

1. α = .5 with n = 100 and σ = 10

2. α = .05 with n = 20 and σ = 10

3. α = .005 with n = 10 and σ = 10

4. The three other options all have the same risk.

Reference no: EM1395726

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