The sentence probability is fascinating is spelled out with scrabble® tiles. the tiles are then scrambled and put into a box. you choose 1 at random. what is the probability that you'll pick the letter t?
a.1/24
b.1/12
c.1/2
d.1/8

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Suppose 38 lbs of coffee beans are required to produce 2 lbs of farmer's coffee. how many lbs of coffee beans are required to produce 309 lbs of farmer's coffee?

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?