There are 7 movies that Christine wants to see over winter break. She only has time to see 4 of the movies. How many different groups of 4 movies are possible, if the order in which they are seen is not important?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

How is the interquartile range calculated?

5cakes cost 3.50 how much do 7 cakes cost