16. In a bag there are 100 balls, which include normal and good quality balls. There are 40 good quality balls in the bag. A ball is taken out of the bag at random. The probability of the selected ball to be of good quality is: (a) 0.50 (b) 0.70 (c) 0.60 (d) 0.40 11000 times and 560 times a 'tail' occurs. The

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16. In a bag there are 100 balls, which include normal and good
quality balls. There are 40 good quality balls in the bag. A ball is
taken out of the bag at random. The probability of the selected ball to
be of good quality is:
(a) 0.50
(b) 0.70
(c) 0.60
(d) 0.40
17. A coin is tossed 1000 times and 560 times a 'tail' occurs. The
empirical probability of occurrence of a Head in this case is:
(a) 0.50
(b) 0.56
(c) 0.44
(d) 0.056
18. A coin is tossed two times. What is the probability of getting
exactly two heads?
(a) 0.50
(b) 0.75
(c) 0.60
(d) 0.25
Transcribed Image Text:16. In a bag there are 100 balls, which include normal and good quality balls. There are 40 good quality balls in the bag. A ball is taken out of the bag at random. The probability of the selected ball to be of good quality is: (a) 0.50 (b) 0.70 (c) 0.60 (d) 0.40 17. A coin is tossed 1000 times and 560 times a 'tail' occurs. The empirical probability of occurrence of a Head in this case is: (a) 0.50 (b) 0.56 (c) 0.44 (d) 0.056 18. A coin is tossed two times. What is the probability of getting exactly two heads? (a) 0.50 (b) 0.75 (c) 0.60 (d) 0.25
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