Quadrilateral PQRS is an isosceles trapezoid in which mZP= m2 s. Which of the following statements must be true? Select the best answer from the choices provided.
OA. SP = PQ
OB. SP = RO
OC.
PQ=RQ
OD. SR = PQ

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.