F(x) =x2 +6x +8/x2 - 11x + 10
What is the domain of f(x)?
A. All real numbers except x = 1, x = 10
B. All real numbers x = -2, x = -4
C. All real numbers except x = 1, x = 11
D. All real numbers except
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According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.