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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 11000 times and 560 times a 'tail' occurs. The

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

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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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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