b. Hydraulic landing assemblies coming from an aircraft rework facility are each inspected for defects.Historical records indicate that 8 % have defects in shafts only, 7 % have defects in bushing only, and2% have defects in both shafts and bushings. One of the hydraulic assemblies is selected randomly.What is the probability that the assembly hasI. at least one defect.II. neither type of defect.III. not bushing defect.

Answered: Image /qna-images/answer/6d690719-7415-4d4a-8341-4da70e8bdc54.jpg

Answered: b. Hydraulic landing assemblies coming…

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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a. The table below show the proportion of men and women who plan to vote in the next election. Three hundred men and 300 women were randomly selected and asked whether they planned to vote in the next election. men women plan to vote 170 185 do not plan to vote 130 115 What is the relative risk (likelihood) that men will vote versus men will not vote? a.1.567 b. 1.308 c. 0.583 d. 1.433 e. 0.764 b. During a poll, 115 people were randomly selected and asked their political party affiliation. The contingency table below shows the results cross-classified by political party affiliation and sex. Democrat Republican other total male 16 23 25 64 female 28 12 11 51 total 44 35 35 115 Find the conditional distribution of Republicans who are men. a. 0.557 b. 0.657 c. 0.20 d. 0.359 e. 0.25 c. For the given sample data and null hypothesis, compute the value of the test statistic. The claim is that the…
Use the information provided below to answer 1 and 2.Fifteen percent of the products produced by an industrial robot are known to be defective. A quality-control inspectorrandomly selects 6 products from a production run.1. What is the probability that at least two of the products selected by the quality-control inspector are defective?A 0.3772B 0.7765C 0.2235D 0.3993 2. Determine the probability of that between two and four (inclusive) of the products selected by the quality-controlinspector are defective.A 0.1762B 0.7133C 0.2176D 0.2231
64% of all students at a college still need to take another math class. If 4 students are randomly selected, find the probability that a. Exactly 2 of them need to take another math class. b. At most 2 of them need to take another math class. c. At least 2 of them need to take another math class. d. Between 2 and 3 (including 2 and 3) of them need to take another math class.
At a local college, 32% of students are enrolled in a statistics course and 45% of students are enrolled in an accounting course. Also, 16% of students are enrolled in both statistics and accounting 1. What is the probability that a randomly selected student is in statistics or accounting. 2. What is the probability that a randomly selected student is in accounting, given that they are in statistics. 3. What is the probability that a randomly selected accounting student is in statistics. 4. What is the probability that a randomly selected student is not in either course.
Consider rolling a 6 sided die three times. Determine the probability that 4 will turn up (binomial distribution) a. 0 times b. once c. twice
A bag of M&M has 6 red, 7 blue, and 2 yellow M&M's. What is the probability of randomly picking: (Round to 4 decimal places) a. A yellow? b. A blue or green? c. An orange?
4 children. He makes a fast, wrong estimate of the probability of various mixes of boys and girls among QUESTION 3. Mr. Fastwrong is working for the census department and he is counting families that have the families. His assistant, Ms. Slowright, analyzes the issue and corrects his work. Fill her corrections of his wrong guesses into the table below. Number of boys among the 4 children 1 0 4 3 2 Number of girls among the 4 children 0 1 2 4 Use fractions (not percents) in your answers. Mr. Fastwrong's estimate of the fraction of families having this distribution of boys and girls 1/5 1/5 1/5 1/5 1/5 Ms. Slowright's estimate of the fraction of families having this distribution of boys and girls
A bag contains 3 red and 2 black balls. If a simple random sample of 2 balls is selected, what is the probability of selecting a red ball and a black in any order? A. 6/25 B. 2/25 C. 2/5 D. 3/5
UK.5.
A committee consists of 30 males and 13 females. If 3 persons are selected at random, what is the probability that 1 will be male and 2 will be female? A. 0.0705 O B. 0.221O O C. 0.1896 O D. 0.3333
The number of calls received by a mountain search and rescue team in a day has a mean of 0.70. Find the probability that on a randomly selected day, they will receive fewer than two calls. O a. 0.844 O b. 0.156 O c. 0.122 O d. 0.348
65% of all students at a college still need to take another math class. If 4 students are randomly selected, find the probability that a. Exactly 2 of them need to take another math class. b. At most 2 of them need to take another math class. c. At least 2 of them need to take another math class. d. Between 2 and 3 (including 2 and 3) of them need to take another math class.

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