22) What sample size is needed if a = 0.05, ơ = 1.2 amd E = 0.3? A) 8 B) 44 C) 7 D) 62

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Q: 2. Determine the sample size for the estimate of u for the following: a) E=0.17 o =0.90 CI = 99%

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Q: What is the standard z value corresponding to the sample mean 120 in a distribution with a mass mean…

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Q: 1. With u = 500 and ox=100, and N=25, what is the probability of selecting a sample mean... (draw…

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Q: 91 88 93 95 95 85 89 93 89 91 91 92 89 89 84 87 88 88 89 93

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