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times?
to 
. The probability of getting one is equal to 
, the result of two is equal to 
, and the probability of getting a three is 
. Which of the following probability functions P applies to the probability of getting a four.
students in the class who wrote the school assignment. 
students wrote excellently, 
very well and 
students wrote well. No one wrote enough or insufficiently. Calculate the probability of choosing one student from among the students who wrote:
? What is the probability that this will be vowel?
bullets in the bag. One ball is randomly selected from the bag. How many and what colors should the balls be in the bag to make sure we get the blue ball out of the bag?
tickets are winning and 
are non-winning. What is the probability that a randomly selected lottery ticket is winning?
to 
on 
, and the probability of choosing a ticket with the number 
is 
. The probability is the same for the remaining tickets.
boys and 
girls in the class. The teacher randomly asks one of the students a question. What is the probability that he asked a girl?
