The length of time a person takes to decide which shoes to purchase is normally distributed with a mean of 8.21 minutes and a standard deviation of 1.90. Find the probability that a randomly selected individual will take less than 6 minutes to select a shoe purchase. Is this outcome unusual?

Probability is 0.88, which is unusual as it is greater than 5%

Probability is 0.88, which is usual as it is greater than 5%

Probability is 0.12, which is unusual as it is less than 5%

Probability is 0.12, which is usual as it is not less than 5%