Abag of marbles contains 5 red, 3 blue, 2 green, and 2 yellow marbles.
what is the probability that you choose a red marble and then a green marble assuming you replace the first marble?
a)
1
24
b)
5
72
c)
5
66
d)
5
6

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.