Identify which of these types of sampling is used: simple random, stratified, systematic, or convenience.A pollster uses a computer to generate 500 random numbers, then interviews the voters corresponding to those numbers.
A. Systematic
B. Stratified
C. Convenience
D. Simple random
Answer: D
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Solve the problem.A new car dealership sold 333 cars in 2000, and sales are increasing by about 38 cars per year. Let s be the number of cars sold in the year that is t years since 2000. Find an equation for a linear model to describe this situation.
A. s = 333t + 38 B. s = (2000)(38)t + 333 C. s = 38t + 333 D. s = 371t + 333
Solve the problem.The sequence 9, 6, 3, 0, . . . appears to be of which type?
A. Fibonacci B. arithmetic C. geometric D. exponential E. logistic
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = (x - 2)3
A. 
B. 
C. 
D. 
Firms using the unrelated strategy emphasize operational competencies to create economies of scope.
Answer the following statement true (T) or false (F)