Question

it is conjectured that an impurity exist in 5% of all drinking well in a certain rural communities in order to gain some insight into the true extent of the problem it is determined that same testing is necessary it is too expensive to test all of the wells in the area so 60 are rendomaly selected for testing what is the probability that exactly 2 wells have the impurity assuming that the conjectured is correct​

Answer 1

Answer:

don't clear question please retake photo