Solve the problem.Any data collection process in which the data are collected from a selected subgroup of the population is called
A. a parameter.
B. a census.
C. a statistic.
D. a survey.
E. none of these
Answer: D
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Provide an appropriate response.
The staircase in a house has 15 risers, each one 
inches high. What is the total rise of the steps?
A. 
inches
B. 
inches
C. 
inches
D. 
inches
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find tan(2?).
A. - 
B. - 
C. 
D. 
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 1 and x = 5 using an upper sum with four rectangles of equal width.
A. 54 B. 30 C. 69 D. 41
Find a polynomial function f(x) of least possible degree having the graph shown.
A. f(x) = -2(x + 2)2(x - 1) B. f(x) = 2(x + 2)2(x - 1) C. f(x) = 2(x - 2)2(x + 1) D. f(x) = -2(x - 2)2(x + 1)