A state runs a lottery in which 6 numbers are randomly selected from 45, without replacement. A player chooses 6 numbers before the state's sample is...

A state runs a lottery in which 6 numbers are randomly selected from 45, without replacement. A player chooses 6 numbers before the state's sample is selected.(a) What is the probability that the 6 numbers chosen by a player match all 6 numbers in the state's sample?(b) What is the probability that 5 of the 6 numbers chosen by a player appear in the state's sample?(c) What is the probability that 4 of the 6 numbers chosen by a player appear in the state's sample?(d) If a player enters one lottery each week, what is the expected number of weeks until a player matches all 6 numbers in the state's sample?