The table below shows all of the possible outcomes for rolling two six-sided number cubes.

second number cube
1 2 3 4 5 6
1,1 1,2 1,3 1,4 1,5 1,6
| 2,1 2,2 2,3 2,4 2,5 2,6
3,1 3,2 3,3 3,4 3,5 3,6
4,1 4,2 4,3 4,4 4,5 4,6
5,1 5,2 5,3 5,4 5,5 5,6
6,1 6,2 6,3 6,4 6,5 6,6
3
first number cube
6
what is the probability of rolling a sum of 8?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

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.