Suppose that a sample of 100 independent draws from a normal distribution having unknown mean μ and known variance σ 2 = 1 is observed. If the sample mean is 5, then the 95% confidence interval for μ is:

Correct Answer is : (4.804, 5.196)

SSC CGL Tier II (JSO) 4 March 2023 Paper

Question : 9 of 100

Marks: +1, -0

Suppose that a sample of 100 independent draws from a normal distribution having unknown mean μ and known variance σ² = 1 is observed. If the sample mean is 5, then the 95% confidence interval for μ is:

(4.84, 6.196)
(4.804, 5.196)
(4.23, 5.19)
(4.804, 6.196)

Validate

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