Multiple Choice Identify the
choice that best completes the statement or answers the question.


1.

Using the data plotted on the scatterplot,
which is the best prediction for income in the year 2000?
A.  35,000  C.  50,000  B.  43,000  D.  57,000 


2.

Which equation best represents the data shown in the
scatterplot?


3.

A delivery service company maintains several vehicles. The table summarizes the
cost for auto insurance related to the number of vehicles insured.
Using the equation of a line of best fit for the data, which is the closest
estimate of the total cost of insuring eight vehicles?
A.  $5,050  B.  $5,200  C.  $5,500  D.  $5,950 


4.

The table shows the life expectancy of a person related to the year of
birth. Which equation would give the best estimate
of life expectancy, given the year of one’s birth?


5.

The table below gives the age x as of 2003 and the height y of
five Virginia lighthouses.
Lighthouse  Age
(yr)  Height (ft)  Old Point Comfort  201  54  Assateague  170  145  New Point Comfort  199  63  Cape Henry  122  164  Old Cape Henry  211  90    
Predict the height of a
lighthouse if its age in 2003 is 100 years. Round your answer to the nearest whole number.
A.  184 ft  C.  212 ft  B.  196 ft  D.  347 ft 
