29. If 10% of the fluorescent light bulbs, manufactured by a factoryare defective, find the probability that out of 6 fluorescent lightbulbs chosen at random (a) 0, (b) 1, (c) at most 3 light bulbs willbe defective?

Answered: 29. If 10% of the fluorescent light…

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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55. An urn (i a)B, contains 2 white and 3 black balls and another urn Bz contains 3 white and 4 black balls. One urn is selected at random and a ball is drawn from it. If the ball drawn is found black, find the probability that the urn chosen was B1 а. 3/7 b. 20/41 C. 4/7 d. 21/41
8. It is estimated that 80% of people in Cyprus take paracetamol for headache treatment. Out of 5 having headache, find the probability that exactly 2 will take paracetamol.
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Suppose you have just received a shipment of 28 modems. Although you don't know this, 4 of the modems are defective. To determine whether you will accept the shipment, you randomly select 9 modems and test them. If all 9 modems work, you accept the shipment. Otherwise, the shipment is rejected. What is the probability of accepting the shipment? The probability of accepting the shipment is (Round to four decimal places as needed.)
19. In a battery factory there are two production lines (A and B). The probability of a battery failing is known to be 0.04. If 40% of production is done on line A, what is the probability that, when selecting a battery at random, it will occur on line B and be defective?
5) - Google Chrome om/mod/quiz/attempt.php?attempt=1894622&cmid%3890604&page=D18 NG SYSTEM (ACADEMIC) ess Statistics 1 || Spring21 Time left 0:13:27 The probability that'a person catches a cold during the cold and flu season is 0.4. Assume that 10 people are chosen at random. What is the probability that four or more of them will catch a cold? O a. 0.6187 1 O b. 0.6781 O. 0.6178 O d. 0.6871 Finish UAHEPACE.. O Type here to search %23 2$ 4. & V. R. Y. H. 1. M. B.
Suppose you have just received a shipment of 18 modems. Although you don't know this, 3 of the modems are defective. To determine whether you will accept the shipment, you randomly select 4 modems and test them. If all 4 modems work, you accept the shipment. Otherwise, the shipment is rejected. What is the probability of accepting the shipment? The probability of accepting the shipment is (Round to four decimal places as needed.)

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29. If 10% of the fluorescent light bulbs, manufactured by a factory are defective, find the probability that out of 6 fluorescent light bulbs chosen at random (a) 0, (b) 1, (c) at most 3 light bulbs wll be defective?