The following data represent the number of days absent per year in a population of six employees of a small company ...

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The following data represent the number of days absent per year in a population of six employees of a small company. Complete parts​ (a) through​ (d).1 3 5 7 9 10. Assuming that you sample without​ replacement, select all possible samples of n equals 2 and construct the sampling distribution of the mean. Compute the mean of all the sample means and also compute the population mean. Are they​ equal? What is this property​ called? Construct the sampling distribution of the mean. Choose the correct graph below. The mean of all the sample means for n equals 2 without replacement is _____. The population mean is _____. Are the mean of all the sample means and the population mean​ equal? What is this property​ called? Choose the correct answer below. A. The mean of all the sample means for n equals 2 without replacement and the population mean are not equal. This property is called the unbiased property of the sample mean. B. The mean of all the sample means for n equals 2 without replacement and the population mean are not equal. This property is called the unbiased property of the population mean. C. The mean of all the sample means for n equals 2 without replacement and the population mean are equal. This property is called the unbiased property of the sample mean. D. The mean of all the sample means for n equals 2 without replacement and the population mean are equal. This property is called the unbiased property of the population mean. ​(b) Repeat part​ (a) for all possible values of n equals 3

    • 8 years ago
    (a) There are 6 items. 2 items can be selected out of 6 items in C(6, 2) ways = 15 ways ...
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      Thefollowingdatarepresentthenumberofdaysabsentperyearinapopulationofsixemployeesofasmallcompany.doc