Help me pls, I really need help on this
2 answers:
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There are 
possible pairs they can choose. Let 
and 
denote the integers that Sofia and Tess, respectively, choose, so that 
denotes the integer pair.
The event that either
or 
has 5 possible ways of occurring:
So the probability of this happening is
. You're interested in the complement, which means the answer is 95%.
The event that either
So the probability of this happening is
The probability is 1/462.
To find this, we will find the number of combinations of 5 country songs taken 5 at a time, 6 pop songs taken 0 at a time, and the total number of outcomes will be 11 songs taken 5 at a time:
To find this, we will find the number of combinations of 5 country songs taken 5 at a time, 6 pop songs taken 0 at a time, and the total number of outcomes will be 11 songs taken 5 at a time: