X The most common women's shoe size in the U. S. is reported to be an 8. A shoe store uses a table like the one below to decide how many pairs of size 8- shoes to buy when it places a shoe order from the shoe manufacturers. Number of Pairs of Total Number of Pairs of Shoes Being Ordered 50 100 150 200 Size 8-to Order 2 8 16 24 32 What is the ratio of the number of pairs of size 8- shoes the store orders to the total number of pairs of shoes being ordered? non notes navigator

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.