Solve the following system of equations for y:
2x + y - 3 - 0
and
3x + 2y - 4 = 0...
Mathematics, 03.11.2020 16:50 SweetBriar
Solve the following system of equations for y:
2x + y - 3 - 0
and
3x + 2y - 4 = 0
Answers: 3
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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.
Answers: 1
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