A quality control inspector has drawn a sample of 10 light bulbs from a recent production lot. Suppose 20% of the bulbs in the lot are defective. What is the probability that exactly 5 bulbs from the sample are defective? Round your answer to four decimal places

Q: Out of 350350 applicants for a job, 162162 are female and 5656 are female and have a graduate…

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Q: Suppose 56% of the children in a school are girls. If a sample of 428 children is selected, what…

A: The given values are:Proportion of girls in the population (p) = 56% = 0.56Sample size (n) =…

Q: A bag contains 10 red, 5 white and 8 blue balls. If three balls are picked out one at a time at…

A: GivenA bag containsNo.of red balls = 10No.of white balls = 5No.of blue balls=8

Q: Suppose you like to keep a jar of change on your desk. Currently, the jar contains the following: 9…

A: given data  Pennies=9 Dimes=20 Nickels=22Quarter=8________________total coins=59

Q: Suppose the probability of having a boy or a girl is equally likely.  In 6 births, what is the…

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Q: In a large population, 59% of the people have been vaccinated. If 5 people are randomly selected,…

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Q: A poll is given, showing 80% are in favor of a new building project. If 5 people are chosen at…

A: Answer: From the given data, Let X: Number of persons who are in favor of new building project Here,…

Q: A manufacturing machine has a 10% defect rate. If 8 items are chosen at random, what is the…

A: Let,       X = number of items that are defected Now, probability that an item is defected = 10% =…

Q: Suppose 56% of politicians are lawyers. If a random sample of size 564 is selected, what is the…

A: From the provided information, 56% of politicians are lawyers that is p = 0.56 Sample size (n) = 546

Q: There are 18 students, from which 9 people will be selected to be on a panel. If Allen and Joe are 2…

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Q: In a batch of 1960 calculators, there are, on average, 10 defective ones. If a random sample of 147…

A: We have given that,  Let X be the number of defective units from binomial distribution and sample…

Q: the age of Subject #101 is 71. Divide that age by 10 and put a % on it.  That is the probability of…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: You are pulling from a bag containing 9 blue marbles, 8 black marbles, 8 green marbles, and 3 yellow…

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Q: A manufacturing machine has a 1% defect rate. If 5 items are chosen at random, what is the…

A: Givenp=0.01n=5q=1-0.01=0.99Let "x" be no.of defective itemsx~Binomial(n=5,p=)P(X=x)=(nx)×px×qn-x   ;…

Q: If one card is selected randomly from a standard deck of cards, What is the probability of…

A: Answer: From the given data, Total number of cards in a standard deck = 52 If one card is randomly…

Q: A town recently dismissed 99 employees in order to meet their new budget reductions. The town had 77…

A: Total employee=257 over 5018 under 50N=25K=7n=9

Q: A quality control inspector has drawn a sample of 12 light bulbs from a recent production lot. If…

A: # given : sample size n=12  Proportion of defective=20%  The lot will be accepted if no of…

Q: There are 20 students, from which 6 people will be selected to be on a panel. If Allen and Joe are 2…

A: Given information- We have given that out of 20 students, from which 6 people will be selected to be…

Q: A poll is given, showing 50% are in favor of a new building project. I- 8 people are chosen at…

A: Answer: From the given data, P = 50% =0.50 n = 8 P(X=5) is,

Q: Suppose 57% of the population has a college degree. If a random sample of size 770 is selected,…

A: the pdf of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: shipment consists of 17 cell phones, 8 of which are defective. If 5 cell phones are selected and…

A: We have given that  Number of consistent =17 Number of defective cell phones =8 Total number cases…

Q: In a large population, 61% of the people have been vaccinated. If 5 people are randomly selected,…

A: From the given information, Sample size (n) = 5, Probability of success (p) = 0.61.

Q: A poll is given, showing 60% are in favor of a new building project. If 6 people are chosen at…

A: Answer: From the given data, P = 60% = 0.60 n = 6 X = 3

Q: Out of 350350 applicants for a job, 162162 are female and 5656 are female and have a graduate…

A: Given: Sample size(n)=350Number of female(f)=162Number of female and have graduate degree ( f ∩…

Q: A quality control inspector has drawn a sample of 18 light bulbs from a recent production lot. If…

A: given data n = 18 bulbs selected x = No. of defective bulbs

Q: A real estate agent has 16 properties that she shows. She feels that there is a 50% chance of…

A: Given,n=16p=50%=0.5,m 1-p=1-0.5=0.5Compule the probability of selling less than…

Q: It is known that 70% of adult workers have a high school diploma.  If a random sample of 25 adult…

A: Here 70% of adult workers have high school diploma. From them a random sample of 25 adult workers is…

Q: A real estate agent has 17 properties that she shows. She feels that there is a 60% chance of…

A: The objective of this question is to find the probability of selling less than 6 properties in one…

Q: A real estate agent has 17 properties that she shows. She feels that there is a 60% chance of…

A: given data  sample size n = 17 P9selling property during a week) = p = 0.60 independent events x =…

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: A quality control inspector had drawn a sample of 12 lights bulbs from a recent production lot. If…

A: Solution-: Given: n=12,p=0.2 (Or 20%) We wan to find P(the lot will fail inspection)=?

Q: The analyst claims that there is an increasing trend for every new year for investing the money to…

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Q: A polling company reported that 27% of 1018 surveyed adults said that rising gas prices are "very…

A: Given data, Polling company reported that 27% of 1019 adults said gas prices are very harmful   What…

Q: A sample of 400 adults were surveyed on their health. 78 of those studied have high blood pressure,…

A: Solution: Given that : Total people = 400No of people that are unwilling to change diet = 94

Q: A bag contains 5 white, 7 red and 9 black balls. If three balls are picked out one at a time at…

A: A bag contain 5 white, 7 red, 9 black balls.

Q: According to weather data records from Vancouver International Airport (since 1981), there is some…

A: Let, X= number of days of rain or snow  n= number of observations= 7  p= probability of success=…

Q: When making random guesses on an 8 question quiz the probability of guessing correctly on any one…

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Q: Suppose 50 % of politicians are lawyers. If a random sample of size 518 is selected, what is the…

A: Consider that p is proportion of all politicians.

Q: Five of the eight students are from Middle Georgia State College. What is the probability that all…

A: According to the provided information, eight college students have applied for the interview. Four…

Q: Of the 82 grade-12 students at a school, 22 are taking Physics. Suppose that 18 grade-12 students…

A: This is a binomial distribution. The problem is solved using the probability distribution function…

Q: A coin is weighted so that there is a 59.8% chance of it landing on heads when flipped. The coin is…

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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.