Suppose we wish to find the required sample size to find a 90% confidence interval for the population proportion with the desired margin of error. if there is no rough estimate pˆ of the population proportion, what value should be assumed for p?

Briefly describe the political and economic situation in the united states after world war i. then explain how political and economic factors during the period contributed to the great depression.

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What was one step that charlemagne took to unite his kingdom? a. he chose a single strong heir to inherit his throne. b. he drove muslim forces out of europe. c. he created and supported schools. d. he declared himself head of the catholic church.