A lot contains 70 watches. Out of which 64 are good, 2 have only minor defects, and 4 have major defects. Kishore will buy only if they are good, and Ashok will buy if they don't have any major defects. One watch is selected at random from the lot.
1. The probability that the watch is acceptable by Kishore is .
2. The probability that the watch is acceptable by Ashok is .
(Note: Write the answer in simplified form.)