Consider diagram above and answer the questions that follow: 2.1
Use the diagram above and construct:
2.1.1 Height “h” to base AC of A ACD
2.1.2 Height “k” to base AE of A ABE
1
1
2.2
Using height “h” write down expressions for the following:
2.2.1
1
Area of A ABD =
1
2.2.2
Area of A CBD= ..
1
2.2.3
Area of A ABD
Area of A CBD
Using height "K" write down expressions for the following:
2.2.4
Area of A ABD =
1
.
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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.