A bottle maker believes that 10% of his bottles are defective. If the bottle maker is right, what is the probability that the proportion of defective bottles in a sample of 599 bottles would be less than 12%? Round your answer to four decimal places.

Q: he probability of a price increase is 0.24 (24%) whereas the probability of a price decrease is 0.05…

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Q: From experience, the manager of Kramer's Book Mart knows that 60% of the people who are browsing in…

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Q: Kathryn buys a bag of cookies that contains 9 chocolate chip cookies, 5 peanut butter cookies, 8…

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Q: (b) If Jodie Meeks shoots two free throws, what is the probability that he misses both of them?…

A: Given information: Free throw shooting percentage=0.906. Let us assume the X signifies the number of…

Q: The opera theater manager calculates that 32 % of the opera tickets for tonight's show have been…

A: Given: Sample size, n = 446 32% of the opera tickets for tonight's show have been sold Proportion =…

Q: In a poll,  480 out of 1623 people said that they prefer chocolate ice cream to vanilla.   (a) What…

A: From the given information, out of 1,623 persons 480 were responded that they prefer chocolate ice…

Q: If records indicate that 2 houses out of 1000 are expected to be damaged by fire in any year, what…

A: Let us denote X= number of damaged houses Given that the probability of a damaged house= 2/1000 =…

Q: A. A customer from Cavallaro's Fruit Stand picks a sample of 3 oranges at random from a crate…

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Q: In the 2010 US Census, we learn that 13% of all people in the US are 65 years old or older. If we…

A: Solution: Let X be the number of people are 65 or older and n be the sample number of people. From…

Q: . What is the probability that a student will neither do homework regularly nor will pass the ourse?…

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Q: ACcording to a study conducted by a public health school, a child seated in the front seat who was…

A: Given to a study conducted by a public health school, a child seated in the front seat who was…

Q: Suppose that on the average, 8 students enrolled in a small liberal arts college have their…

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Q: In a recent study nationwide, it was found that 51% of people lost their keys in the past year. If…

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Q: Find the probability of 3 successes in 7 trials of a binomial experiment in which the probability of…

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Q: At Roberta's cafe half of her regular customers order her famous low-fat chicken sandwich. The…

A: Consider the following events A : someone regularly ordered the sandwich. B : someone losing weight.…

Q: A fair die is rolled 6 times. What is the probability of having no 3 and no 4 among the rolls? Round…

A: It is given that a fair die is rolled 6 times, then we will get sample space as S=…

Q: The opera theater manager calculates that 32 % of the opera tickets for tonight's show have been…

A: The opera theater calculates that 32% of the opera tickets for tonight's show have been sold. That…

Q: In a large population, 68% of the people have been vaccinated. If 5 people are randomly selected,…

A: Givenp=0.68n=5Let x be no.of people vaccinatedx~Binomial(n=5,p=0.68)P(X=x)=(nx)×px×(1-p)n-x   ;…

Q: From experience, an airline knows that only 73% of the passengers booked on a flight from New York…

A: Given,n=7p=0.73q=1-0.73=0.27A random variable X~Binomial(n=7 , p=0.73)P(X=x)=Cx7 0.73x0.277-x  ;…

Q: If a seed is planted, it has a 60% chance of growing into a healthy plant. If 12 seeds are planted,…

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Q: The director of a health club conducted a survey and found that 23% of members used only the pool…

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Q: a fast food center wants to estimate the proportion of people in its city that will purchase its…

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Q: For An observer stands at an overpass of a highway and counts the vehicles that pass by. He stops…

A: Given problem Given that   For An observer stands at an overpass of a highway and counts the…

Q: On average, Colby has noticed that 21 trains pass by his house daily (24 hours) on the nearby train…

A: Given that, 21 trains pass by his house daily, Probability that at most 6 trains in 12 hours:

Q: Compton Computers finds that the time to failure of its power supply unit is 4000hours. One unit…

A: Mean time between failures =MTBF = 1λ= 4000 hours where λ represents the failure rate Time to…

Q: In a recent year, there were 2,515,458 deaths, and 787,650 of them were due to cardiovascular…

A: Total number of deaths = 2515458Number of deaths due to cardiovascular disease = 787650…

Q: A pharmacist receives a shipment of 18 bottles of a drug and has 3 of the bottles tested. If 5 of…

A: 20) A pharmacist receives of shipment of 18 bottles of a drug and 3 of the bottles are tested. If 5…

Q: The probability that both locations will have high sales next quarter is (E)

A: Here Given  Automobile dealer owns two dealership at two different location  And Probability of…

Q: In a large on-the-job training program, half of the participants are female and half are male. In a…

A: We use Binomial Distribution to solve this problem. Let success denotes investigator will draw a…

Q: The sales department of Thompson Drug Company released the accompanying data concerning the sales of…

A: Drawing a tree diagramLet C denotes CAPSULE, T denotes tablet and E denotes Extra dosageThe data is…

Q: According to a study on teenage shopping behavior, it was found that 74% of female teens regularly…

A: Answer: Given that: p= 0.74 , n= 6 now will use Binomial probability P(X=x)=nx*px*(1–p)n–x,where…

Q: Suppose 50% of the children in a school are girls. If a sample of 890 children is selected, what is…

A: 26. Given that 50% of the children in a school are girls. And there are 890 children is selected.…

Q: According to the CDC 13% of college students aged 18 - 14 smoke tobacco. sample of 25 college…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: If a seed is planted, it has a 95% chance of growing into a healthy plant. If 12 seeds are planted,…

A:

Q: From experience, an airline knows that only 72% of the passengers booked on a flight from New York…

A: Let p=Probability of success i.e someone showing upp=0.72n=sample size=6x=number of people that…

Q: In a new fiber-optic communication system, transmission errors occur at the rate of 2.5 per ten…

A: Obtain the probability that more than five errors will occur during the next minute.   The…

Q: A 5th grade teacher seems that 24% of her students are late for class. If the teachers right, what…

A: Let p be the true population proportion.It is given that the proportion of late student p0 is…

Q: If a seed is planted, it has a 80% chance of growing into a healthy plant.If 6 seeds are planted,…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: If the weight (in grams) of cereal in a box of Lucky Charms is N(470,5), what is the probability…

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Q: Find the probability of 5 successes in 9 trials of a binomial experiment in which the probability of…

A: Using the binomial theorem.

Q: What is the probability of selecting all women for a​ seven-person jury from a pool of fifteen men…

A: Solution: From the given information, fifteen people are men and fifteen people are women. Total…

Q: In a large population, 53% of the people have been vaccinated. If 4 people are randomly selected,…

A: Given data The Probability of people being vaccinated is, p = 0.53 The No of people randomly…

Q: A film distribution manager calculates that 9% of the films released are flops. If the manager is…

A: It is given that 9% of the films released are flops. A sample of 580 is considered.That is, p = 0.09…

Q: A recent survey of 2500 people who own tablets showed that 1,654 use the device to play games, 1,001…

A: Let G be the event that a person uses tablet for playing games and E be the event that a person uses…

Q: From experience, the manager of Kramer's Book Mart knows that 30% of the people who are browsing in…

A: Given dataProbability of the people who are browsing in the store will make a purchase…

Q: The probability of a hurricane hitting Houston is 1 in 18. The probability of any hurricane being…

A: Given that  P(a hurricane hitting Houston) = 1/18  P(hurricane being category 3 or higher) = 3/10…

Q: a couple plans to have 10 children. assuming that boy and girl births are equally likely. what is…

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Q: bote maker believes that 14% of his bottles are defectiv f the bottle maker is accurate, what is the…

A: Actual proportion is 14%. Sample size is 622.

Q: At a store, the average number of customers entering is 25 persons per half an hour. What is the…

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Q: In a large on-the-job training program, half of the participants are female and half are male. In a…

A: P(Male) = 0.5 X denotes the number of male X follows Binomial Distribution

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.