if i select three uniformly at random, what is the probability that exactly one of them is wearing a watch

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

There are 8 movies that you would like to see currently showing in theatres. in how many different ways can you choose a movie to see this saturday and one to see this sunday?