You have taken up being a barista and developed your own coffee that you call Simply Significant Coffee. You want to see how it fares against the industry standard and think people will prefer your coffee. You plan to perform a taste test between Simply Significant and Starbucks with 15 participants to see if they prefer your coffee. You find that 13 people prefer your coffee.

What is the probability that you would have observed 13 or more successes out of 15 trials? Round to four decimal places