Determine which one of the statements below is true regarding the symmetry of the
isosceles triangle.
A. Has both rotational and line symmetry
B. Has neither rotational nor line symmetry
C. Hasline symmetry but no rotational symmetry
D.
Hasrotational symmetry but not line symmetry

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.