Q3. Approximately 20% of cars have been recalled for a manufacturer's defects but have not repaired. Twelve automobiles arechosen at random. What is probability that fewer than three of them have been recalled but not repaired?

Answered: Q3. Approximately 20% of cars have been…

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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Similar questions

34% of teenagers in a small town say they like reading news online. Suppose you randomly select 10 teenagers from the town and ask them whether or not they enjoy reading news online. Find the probability that at least 6 say they enjoy reading news online.
4. 3. Victoria went to the store and bought 12 pieces of chocolates. She bought 5 pieces of dark chocolate and the rest were milk chocolate. If Victoria randomly picks a piece of chocolate without looking, what is the probability that she will pick a piece of milk chocolate? Write the probability as a percent and round to the nearest percent. Robert Navugs put all of the letters from his name in a bucket. If he randomly chooses a letter from the bucket without looking, what is the probability that he will choose a vowel? Write the probability as a fraction, decimal, and percent.
p= .3313 n= 77 p-hat= .5 What is the probability that of the 77 people selected more that 50% will have a cat at home.
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20% of teenagers in a small town say they like reading news online. Suppose you randomly select 7 teenagers from the town and ask them whether or not they enjoy reading news online. Find the probability that at least 3 say they enjoy reading news online.
3. Data collected from a website show that 60% of visitors use Scavenger as their web browser. You randomly select 100 visitors from the website. What is the probability that at most 55 of the visitors use Scavenger? Round your answer to the nearest tenth of a percent. Answer choices: 91.7% 60.0% 55.0% 17.9%
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?
q12
n a large population, 46% of the households own DVD recorders. A simple random sample of 100 households from this population is to be contacted and the sample proportion computed. Which expression represents the probability that more than half the households sampled will own a DVD recorder?
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Q3. Approximately 20% of cars have been recalled for a manufacturer's defects but have not repaired. Twelve automobiles are chosen at random. What is probability that fewer than three of them have been recalled but not repaired?