Evaluation A. Samples of size n were randomly selected from the population with means and variances given below. In each case, find the mean and the variance of the sampling distribution of the means. 1. n = 4; μ = 5.6; σ² = 8 2. n = 36; μ = 44; σ² = 5.76 3. n = 16; μ = 8.5; σ² = 9 4. n = 9; μ = 7; 0² = 4 5. n = 25; μ = 40; o² = 5.76

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A. Samples of size n were randomly selected from the population with means and variances given
below. In each case, find the mean and the variance of the sampling distribution of the means.
1. n = 4; μ = 5.6; ² = 8
2.
n = 36; μ = 44; σ² = 5.76
3. n =
16; μ = 8.5; o² = 9
4. n = 9; μ = 7; σ² = 4
5. n = 25; μ = 40; o² = 5.76
Transcribed Image Text:Evaluation A. Samples of size n were randomly selected from the population with means and variances given below. In each case, find the mean and the variance of the sampling distribution of the means. 1. n = 4; μ = 5.6; ² = 8 2. n = 36; μ = 44; σ² = 5.76 3. n = 16; μ = 8.5; o² = 9 4. n = 9; μ = 7; σ² = 4 5. n = 25; μ = 40; o² = 5.76
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