The mean weight of a litter of kittens is 3.1 pounds, with a standard deviation of 0.9 pound. lawrence wants to know the weight of the kitten he is buying, but the seller only has the z-score of 1.22. how much does the kitten weigh?

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?