17. An elevator in a mall has a capacity of 1350 kg, Suppose that on the average, a child weighs about 25 kg while an adult weighs 60 kg. How many possible number of children and adults are
allowedto ride the elevator without exceeding its capacity?
a. (30 children, 15 adult)
c.(2 children, 25 adult)
b. (10 children, 15 adult)
d.(5 children, 24 adulky​

A50% increase followed by 33 1/2% decrease

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.

In the triangle below, what is the length of the side opposite the 60° angle?