Provide an appropriate response.Refer to the table given below. Find the least squares line and use it to estimate y when 
What will be an ideal response?
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Give an appropriate answer.A statistics student takes a poll of residents at a local retirement home to find out which presidential candidate the sample of residents favors. Based on her results, she makes a prediction about which candidate will win the election. Comment on the fairness of her prediction. What might she do to improve her poll?
What will be an ideal response?
Solve the problem.A woman invested $2000 at 7% (or 0.07) for 8 years. How much did she have in her account at the end of 8 years? 
A. $112 B. $3120 C. $1120 D. $2240
In the following exercise, assume straight-line depreciation. ? A word processor costs $545 when new and is expected to be worth $170 after 5 years. What will it be worth after 2 years? ? Please enter your answer rounded to the nearest whole dollar, without the units.
Fill in the blank(s) with the appropriate word(s).
Change to a percent.
A. 5
%
B. 66
%
C. 51
%
D. 511
%