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times and count how many times the result will be the same as the head or the tail. Predict which of them will be the likely winner if Mike bets on the head and Martha bets on the tail.
times, how many times do we expect the result to show:
different football matches between teams A and B in which team A celebrated victory 
times. Calculate the relative frequency of Team A's victory. By how much does the relative frequency differ from the theoretical probability of the event? Express the result as a percentage .
) were measured:
days, Jack has been opening his mailbox every day to check if he has received any advertising notice. He recorded the obtained results in a table. If there was an advertisement in the mailbox, he wrote D in the table, otherwise N. He got the following table:
. How many times can we expect him to successfully hit his target if he has possible 
shots?
. Calculate how many times in the next four weeks he is expected to arrive early on the platform if the train runs every day, even on weekends and holidays.
times?
. How many times will we be successful in choosing an ace card if we can choose a card 
times (we return the card to the playing pile each time).
to 
. Determine if the sample space of the given experiment consists of equivalent elementary events.
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.
times out of 
shots, while Petra shoots on goal 
times and hits 
times. Choose the correct statement:
where P is the probability function of the experiment X. We know that 
, 
and 
. Calculate the probability of the remaining outcomes.
fields of different colors. Determine if the sample space of the given experiment consists of equivalent outcomes.
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 consonant?
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?
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 be equally likely to pull a yellow or red ball out of the bag?
tickets are winning and 
are non-winning. What is the probability that a randomly selected lottery ticket is winning?
slip numbered from 
to 
and 
and less than 
slips with numbers from 
to 
but not divisible by 
.
or 
?
to 
on 
, and the probability of choosing a ticket with the number 
is 
. The probability is the same for the remaining tickets.
blue and 
yellow beads in the container. We randomly pull two balls out of the container. Calculate the probability that the balls thus obtained are of the same color .
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?
