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anonymous
 one year ago
The table shows data gathered by an environmental agency about the decreasing depth of a lake during the first few months of a drought.
Time (weeks)
Lake Depth (feet)
0 346.0
2 344.8
5 343.0
7 341.8
10 340.0
12 338.8
The lake's depth after four weeks will be
anonymous
 one year ago
The table shows data gathered by an environmental agency about the decreasing depth of a lake during the first few months of a drought. Time (weeks) Lake Depth (feet) 0 346.0 2 344.8 5 343.0 7 341.8 10 340.0 12 338.8 The lake's depth after four weeks will be

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0You need to graph this

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Okay, done it, here is the result: just entered it into: http://www.alcula.com/calculators/statistics/scatterplot/

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0This shows that there is a linear correlation between each of the points

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Now wait, I can get the answer

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I already got it, but thank you

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0here is new plot with equation:

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So our equation is y= 346  0.6x i.e depth = 346 0.6 (time in weeks) depth = 346 0.6 (4 weeks) i.e. we lookin for depth after 4 weeks. depth(y) = 346  0.6(4) y= 346  2.40 3462.40 = 343.6
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