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A population has a standard

A simple random sample of size 15 has mean x=41.8 and the population standard deviation is o=3.72. The population is normally
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The mean of a sample of 25 was calculated as xbar = 500. The sample was randomly drawn from a population whose standard
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2. asked by Joe
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A population has a mean of 17 with a standard deviation of 2. A sample of 50 items from that population has a mean of 16.5 with
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A simple random sample of size 15 has mean x=14.3 and the standard deviation is s=2.45. The population is not approximately
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One problem that China could face as a result of discouraging population growth is __________.A. a lower standard of living for
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Select the correct answer.Which measure is the same as the standard error of the mean? A. standard deviation of the population
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2. asked by willie
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A simple random sample of size 33 has mean . The population standard deviation is σ=3.72. The population is normally
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When estimating a population mean, you must use t procedures rather than normal curve procedures when:A. the standard deviation
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A sample of 12 observations is selected from a normal population for which the population standard deviation is known to be 4.
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2. asked by liam
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An unknown population X has a mean of 128 and a standard deviation of 32. A random sample of size n=64 are drawn from the
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