Suppose x has a distribution with μ = 35 and σ = 18.
(a) If random samples of size n = 16 are selected, can we say anything about the x distribution of sample means?
Yes, the x distribution is normal with mean μ x = 35 and σ x = 4.5.
No, the sample size is too small.
Yes, the x distribution is normal with mean μ x = 35 and σ x = 18.
Yes, the x distribution is normal with mean μ x = 35 and σ x = 1.1.
(b) If the original x distribution is normal, can we say anything about the x distribution of random samples of size 16?
Yes, the x distribution is normal with mean μ x = 35 and σ x = 4.5.
No, the sample size is too small.
Yes, the x distribution is normal with mean μ x = 35 and σ x = 1.1.
Yes, the x distribution is normal with mean μ x = 35 and σ x = 18.
Find P(31 ≤ x ≤ 36). (Round your answer to four decimal places.)
Suppose x has a distribution with μ = 35 and σ = 18. (a) If random...
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Suppose that X has a distribution with m=72 and s=8 (greek symbols) if random samples of size n=16 are selected, can we say anything about ...
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