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Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.n = 76, x = 30; 98% confidence

What is the scientific name of the following taxon?

The cornerstone of President Polk’s foreign policy was:

What is the common family name of the taxon shown below?

A bank has the following financial characteristics.  Interest Income            $600                        Interest Expense          $200                        Net Income                   $279.3                        Total Assets                  $22707                        Total Capital                 $2287            Calculate its Net Interest Margin.  Express your answer as a percentage to 2 decimal places (x.xx%).                                           

Suppose that the mean time to complete a 100-meter race by an athlete was 13.3 seconds. Suppose that you want to test the claim that the average time to complete the race is less than 13.3 seconds. What would you use for the alternative hypothesis?

Suppose that the mean time to complete a 100-meter race by an athlete was 12.3 seconds. Suppose that you want to set up a statistical test to challenge the claim of 12.3 seconds. What would you use for the null hypothesis?

What was the name of the play that Abraham Lincoln was attending when he was assassinated?

The declared president of the Confederate States was:

Which side won the Battle of Saratoga?