# Posts by Emmily

Total # Posts: 2

**History**

Which is an accurate description of oligarchy? A. A king rules. B. The people rule. C. There is no rule. D. A small group rules. 2. (3 pt) Which defines monarchy? A. rule by the citizens B. rule by a congress C. rule by a small group D. rule by a king or queen 3. (3 pt) Which ...

*May 11, 2016*

**statistics**

Suppose a population distribution of SAT scores has population mean 500 and population standard deviation 100. What is the mean of the sampling distribution of sample means, ybar , calculated from samples of size n = 36

*November 11, 2011*

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