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times out of 
shots, while Petra shoots on goal 
times and hits 
times. Choose the correct statement:
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?
slip numbered from 
to 
and 
and less than 
slips with numbers from 
to 
but not divisible by 
.
or 
?
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 .
