Printed circuit cards are placed in a functional test after being populated with semiconductor chips. A lot contains 120 cards, and 20are selected without replacement for functional testing. If 20 cards are defective, what is the probability that at least 1 defective cardis in the sample? Round answer to 4 decimal places.Answer is Blank 1

The total number of cards is 120, 5 are defective. Sample of 20 cards selected without replacement

Answered: Printed circuit cards are placed in a…

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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In a certain year, 14,601 professional train pushers are diagnosed with carpal tunnel. The top cities for such diagnoses are Tokyo with 3,429, Osaka with 2,978, and Kyoto with 1,629. If a professional train pusher recently diagnosed with carpal tunnel is randomly selected, what is the probability that they are from somewhere other than Tokyo, Kyoto or Osaka? Answer in decimal form. Round to 3 decimal places as needed.
A group consists of 5 Democrats and 8 Republicans. 7 people are selected to attend a conference.a. In how many ways can 7 people be selected from this group of 13?b. In how many ways can 7 Republicans be selected from the 8 Republicans?c. Find the probability that the selected group will consist of all Republicans.
The CDC did a study on various ways to quit smoking. The results of the study are shown below. Nicotine Gum Nicotine Patch Nicotine Inhaler Still Smoking 191 263 95 Quit Smoking 59 57 27 Suppose a person in the study is chosen randomly. What is the probability that the person was still smoking given that they used the nicotine gum? T T T Arial
When a die is rolled 80 times, the following is observed: 6 ones, 5 twos, 3 threes, 60 fours, 2 fives, and 4 sixes. What is the experimental probability of rolling a 1?
39.4% of US homes continue to use a landline in addition to cell phone service. 5 US homes are randomly selected. What is the probability that at least one of the 5 continues to use a landline? Round your answer to 4 decimal places.
A pack of 100 recordable DVDs contains 5 defective disks. You select 4 disks. What is the probability of selecting at least three non-defective ? P(at least 3 non defective) please show and explain work. thank you !
The company Wings produces shafts by using 7075 aluminum. The company claims that 96% of the produced shafts have no defects (non-defective). We randomly select 130 shafts. What is the probability that the randomly selected 130 shafts are 97-99 % non-defective?
A shipment of 40 inexpensive digital watches, including 9 that are defective, is sent to a department store. The receiving department selects 10 at random for testing and rejects the whole shipment if 1 or more in the sample are found defective. What is the probability that the shipment will be rejected? The probability the shipment will be rejected is (Simplify your answer. Type an integer or decimal rounded to two decimal places as needed.)
A machine produces parts of which 6.3% are defective. If a random sample of five parts produced by this machine contains two or more defectives, the machine is shut down for repairs. Find the probability that the machine will be shut down for repairs based on the sampling plan. Answer:
According to an airline, flights on a certain route are on time 80% of the time. Suppose 17 flights are randomly selected and the number of on-time flights is recorded. The probability that fewer than 11 flights are on time is ___?____ (Round to four decimal places as needed)
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