Which type of average is not the best choice for the following data?
Data Values
Frequency
22
1
23
3
24
2
32
2
33
3
34
1
?
A. ?The mean; Split data will change the total sum of data values.
B. ?The median; Split data in the middle will give a median value which is unlike the values around it.
C. ?The mode; Split data in the middle will give a mode value which is unlike the values around it.
D. ?Both the mean and the mode; Split data will give different a different mean and a different mode.
E. ?None of the above.
Answer: B
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For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = (9 sin 
t + 7)i + (9 cos 13t) - 6)j + 5tk; osculating plane at t = 0.5?.
A. 
(y + 6) + 9
= 0
B. 
(x - 7) + 9
= 0
C. 
(y + 6) + 9
= 0
D. 
(y - 6) + 
= 0
Indicate whether the function is one-to-one.{(5, 2), (-2, -5), (-1, -6), (1, 6)}
A. Yes B. No
Write the ratio as a fraction in lowest terms.$15 : $48
A. 
B. 
C. 
D. 
Use a graphing calculator to estimate the solution set of the equation. Round to the nearest hundredth.2(x - 1) = 17
A. {5.09} B. {9.50} C. {3.09} D. {4.25}