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1. a. Complete the definition of a simple random sample below by filling in each of the three blanks with a single word. A simple random sample (SRS) of size n consists of n individuals chosen from a population in such a way that set of n individuals has a/an of being the sample that is actually selected.

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Deanna Hettinger
Deanna HettingerLv2
7 Jun 2018
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Related questions

A population variable has a distribution with mean u= 50 and variance o = 225. From this population a simple random sample of n observations is to be selected and the mean of the sample values calculated. 7. How big must the sample size n be so that the standard deviation of the sample mean, , is equal to 1.4, i.e., o = 1.4? A) n= 11 B) n=161 C) n= 115

A population variable has a distribution with mean u= 50 and variance o = 225. From this population a simple random sample of n observations is to be selected and the mean of the sample values calculated. 6. If the population variable is known to be Normally distributed and the sample size used is to be n = 16, what is the probability that the sample mean will be between 48.35 and 55.74, i.e., P(48.35 s I s 55.74)? A) 0.393 B) 0.607 C) 0.937 D) 0.330 E) Not within +0.010 of any of the above.

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