Mathematics, 15.04.2020 21:51 tatskuntz1

For a normal population with known variance σ2 , answer the following questions:

(a) What is the confidence level for the interval x n −. σ 2 14 ≤μ≤ + . σ x n 2 14 ?

(b) What is the confidence level for the interval x n −. σ 2 49 x nx n −. σ ≤ 2 49 2 49 μ ≤ +. σ ?

(c) What is the confidence level for the interval x n −. σ 1 85 ≤ μ ≤ +. σ x n 1 85 ?

(d) What is the confidence level for the interval μ ≤ + x 2.00σ n?

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For a normal population with known variance σ2 , answer the following questions:

(a) Wh...