What percentage of bills introduced were enacted into law in the 110th Congress?
a. 3
b. 13
c. 23
d. 33
e. 43
Question 2
On September 1, a national survey found that 61 percent of Americans favored handgun control. Two months later, a survey showed that 58 percent of Americans favored handgun control.
The margin of error for both surveys was plus or minus four percentage points. Which of the following statements is the most accurate evaluation of the two polls? a. Support for gun control fell by three percentage points over the period.
b. Support for gun control fell, but it is impossible to tell how much it fell because of the margin of error.
c. There is no statistical difference between the two surveys because of margin of error.
d. Most Americans oppose handgun control.
e. Most Americans favor handgun control.
Relationship between fruit radius and beak length in populations of native and introduced species of
Feral Jackson's Chameleon from a population introduced to Hawaii in the 1970s
Introduced alpine marmots in the Pyrenees
This engraving by William Russell Birch shows Congress Hall (left), which was occupied by Congress f
Investment in Computers as a Percentage of GDP, 1982–2009
What percentage?