$\"\"$

The mean value is $\"\"$ .

The standard deviation is $\"\"$ .

Find the probability that the song selected longer than $\"\"$ .

The formula for the $\"\"$ value is $\"\"$ .

Susbtitute $\"\"$ , $\"\"$ and $\"\"$ .

$\"\"$

$\"\"$ .

The probability for the $\"\"$ value is $\"\"$ .

The probability that the song selected longer than $\"\"$ is

$\"\"$ .

Therefore, the correct choice is option $\"\"$ .

$\"\"$

The correct choice is option $\"\"$ .