In America, a criminal trial jury maintains the right of jury nullification, declaring not-guilty despite evidence to the contrary due to disagreements with the law being applied in the case. It is estimated that approximately 21% of acquittals (declarations of not-guilty) are the result of jury nullification.

What is the probability that the prosecutor sees the 4th jury nullification before the 15th acquittal? Save your answer in the variable q2.d