Provide an appropriate response.Why is the clustering strategy of estimation not a good one to use for adding the numbers 50, 125, 211 and 901?
What will be an ideal response?
The numbers are too far apart in range.
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Use the data given in the following table to make a stem - and - leaf display for milligrams of nicotine per cigarette smoked. In this case, truncate the measurements at the tenths position and use two lines per stem. Brand Brand Alpine0.85Multifilter0.78Benson & Hedges1.07Newport Lights0.69Bull Durham2.06Now0.22Camel Lights0.67Old Gold1.26Carlton73Pall Mall Lights1.08Chesterfield1.04Raleigh0.93Golden Lights0.76Salem Ultra0.42Kent0.95Tareyton1.01Kool1.29True0.59L&M1.02Viceroy Rich Light0.69Lark Lights1.01Virginia Slim1.02Marlboro0.90Winston Lights0.82Merit0.57
A. 0 2 = 0.2 milligram0 4 2 30 6 6 6 5 7 8 8 9 9 91 0 0 0 0 0 1 0 2 22 0 B. 0 2 = 0.2 milligram0 4 2 3 60 6 6 5 7 7 8 8 9 9 91 0 0 0 0 0 1 0 2 22 0 C. 0 2 = 0.2 milligram0 4 2 3 5 60 6 6 6 8 7 7 8 8 9 9 91 0 0 0 0 0 1 0 2 22 0 D. 0 2 = 0.2 milligram0 2 3 40 5 6 6 6 7 7 8 8 9 9 91 0 0 0 0 0 0 0 0 2 22 0 E. none of these choices
Divide. 
A. 458 R3 B. 458 R2 C. 458 D. 457 R7
Add. 
A. 21,560 B. 21,480 C. 20,580 D. 21,580
Simplify using the quotient rule, if possible.
A. (ab)15
B. 
7
C. (a - b)7
D. Cannot be simplified