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Consider the Following Data from a Random Sample: 10 10 Σ\Sigma

Question 39

Multiple Choice

Consider the following data from a random sample: 10 10  Consider the following data from a random sample: 10 10    \Sigma \bar{x}  X<sub> I </sub> = 70  \Sigma X<sub>I </sub> - X ) <sup>2 </sup> = 18 i=1 _ A) X = 7, S<sup>2</sup> = 2 B)  \mu = 7,  \sigma <sup>2</sup> = 2 _ C) X = 7,  \sigma <sup>2</sup> = 2 D) The population mean is 7 and S<sup>2</sup> = 2 E) It is not possible to estimate the population mean and standard deviation from the given information. Σ\Sigmaxˉ \bar{x} X I = 70 Σ\Sigma XI - X ) 2 = 18 i=1 _


A) X = 7, S2 = 2
B) μ\mu = 7, σ\sigma 2 = 2 _
C) X = 7, σ\sigma 2 = 2
D) The population mean is 7 and S2 = 2
E) It is not possible to estimate the population mean and standard deviation from the given information.

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