Question: The Excel file titled states xlsx contains the median income

The Excel file titled states. xlsx contains the median income in 2011 for all 50 states and the District of Columbia.
a. Use Excel to draw a simple random sample consisting of four states, and then calculate the sampling error for the sample.
b. Use Excel to draw a simple random sample consisting of eight states, and then calculate the sampling error for the sample
c. Use Excel to draw a simple random sample consisting of 12 states, and then calculate the sampling error for the sample
d. Compare the sampling error for parts a, b, and c and explain the reason for the differences.

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  • CreatedJuly 17, 2015
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