An elevator accelerates upward at 1.2 m/s2. the acceleration of gravity is 9.8 m/s2 . what is the upward force exerted by the floor of the elevator on a(n) 65 kg passenger? answer in units of n. 021 (part 2 of 2) 10.0 points if the same elevator accelerates downwards with an acceleration of 1.2 m/s2, what is the upward force exerted by the elevator floor on the passenger? answer in units of n.

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.