Find the range, the standard deviation, and the variance for the given samples. Round noninteger results to the nearest tenth.
93, 86, 60, 76, 85, 69, 67
a. range: 33
standart deviation: 11.9
variance: 142.3
b. range: 17
standart deviation: 14.3
variance: 204.9
c. range: 17
standart deviation: 8.3
variance:69.7
d. range: 33
standart deviation: 259.3
variance: 259.3
e. range: 33
standart deviation: 17.9
variance:320.1
a. range: 33
standart deviation: 11.9
variance: 142.3
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For the given expression y', find y'' and sketch the general shape of the graph of y = f(x). y' = x2(3 - x)
A. 
B. 
C. 
D. 
Choose the equation that matches the graph. 
A. y - 3 = 0 B. x + 3 = 0 C. y + 3 = 0 D. x - 3 = 0
Provide an appropriate response.If an ellipse has vertices at (-6, 0), (6, 0), (0, 3), and (0, -3), what is its domain? What is its range?
A. Domain: [-6, 3]; Range: [-3, 6] B. Domain: [0, 6]; Range: [0, 3] C. Domain: [-6, 6]; Range: [-3, 3] D. Domain: [-3, 3]; Range: [-6, 6]
Graph the line through the given point with the given slope.(-6, -8) , m = 
A. 
B. 
C. 
D. 